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APPS/cmp: fix -rspin option such that it works again without -reqin
[thirdparty/openssl.git] / apps / cmp.c
CommitLineData
8d9a4d83 1/*
4333b89f 2 * Copyright 2007-2021 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 */
96d4ec67 23#if defined(_WIN32) && !defined(__BORLANDC__)
8d9a4d83
DDO		 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;
6bbff162 74static char *opt_recipient = NULL;
19f97fe6 75static int opt_keep_alive = 1;
8d9a4d83
DDO		 76static int opt_msg_timeout = -1;
77static int opt_total_timeout = -1;
78
79/* server authentication */
80static char *opt_trusted = NULL;
81static char *opt_untrusted = NULL;
82static char *opt_srvcert = NULL;
8d9a4d83
DDO		 83static char *opt_expect_sender = NULL;
84static int opt_ignore_keyusage = 0;
85static int opt_unprotected_errors = 0;
86static char *opt_extracertsout = NULL;
87static char *opt_cacertsout = NULL;
88
89/* client authentication */
90static char *opt_ref = NULL;
91static char *opt_secret = NULL;
92static char *opt_cert = NULL;
15076c26 93static char *opt_own_trusted = NULL;
8d9a4d83
DDO		 94static char *opt_key = NULL;
95static char *opt_keypass = NULL;
96static char *opt_digest = NULL;
97static char *opt_mac = NULL;
98static char *opt_extracerts = NULL;
99static int opt_unprotected_requests = 0;
100
101/* generic message */
102static char *opt_cmd_s = NULL;
103static int opt_cmd = -1;
104static char *opt_geninfo = NULL;
105static char *opt_infotype_s = NULL;
106static int opt_infotype = NID_undef;
107
108/* certificate enrollment */
109static char *opt_newkey = NULL;
110static char *opt_newkeypass = NULL;
111static char *opt_subject = NULL;
112static char *opt_issuer = NULL;
113static int opt_days = 0;
114static char *opt_reqexts = NULL;
115static char *opt_sans = NULL;
116static int opt_san_nodefault = 0;
117static char *opt_policies = NULL;
118static char *opt_policy_oids = NULL;
119static int opt_policy_oids_critical = 0;
120static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
121static char *opt_csr = NULL;
122static char *opt_out_trusted = NULL;
123static int opt_implicit_confirm = 0;
124static int opt_disable_confirm = 0;
125static char *opt_certout = NULL;
39082af2 126static char *opt_chainout = NULL;
8d9a4d83
DDO		 127
128/* certificate enrollment and revocation */
129static char *opt_oldcert = NULL;
130static int opt_revreason = CRL_REASON_NONE;
131
132/* credentials format */
133static char *opt_certform_s = "PEM";
134static int opt_certform = FORMAT_PEM;
d382e796
TM		 135static char *opt_keyform_s = NULL;
136static int opt_keyform = FORMAT_UNDEF;
8d9a4d83
DDO		 137static char *opt_otherpass = NULL;
138static char *opt_engine = NULL;
139
140/* TLS connection */
141static int opt_tls_used = 0;
142static char *opt_tls_cert = NULL;
143static char *opt_tls_key = NULL;
144static char *opt_tls_keypass = NULL;
145static char *opt_tls_extra = NULL;
146static char *opt_tls_trusted = NULL;
147static char *opt_tls_host = NULL;
148
149/* client-side debugging */
150static int opt_batch = 0;
151static int opt_repeat = 1;
152static char *opt_reqin = NULL;
143be474 153static int opt_reqin_new_tid = 0;
8d9a4d83
DDO		 154static char *opt_reqout = NULL;
155static char *opt_rspin = NULL;
156static char *opt_rspout = NULL;
157static int opt_use_mock_srv = 0;
158
159/* server-side debugging */
160static char *opt_port = NULL;
161static int opt_max_msgs = 0;
162
163static char *opt_srv_ref = NULL;
164static char *opt_srv_secret = NULL;
165static char *opt_srv_cert = NULL;
166static char *opt_srv_key = NULL;
167static char *opt_srv_keypass = NULL;
168
169static char *opt_srv_trusted = NULL;
170static char *opt_srv_untrusted = NULL;
171static char *opt_rsp_cert = NULL;
172static char *opt_rsp_extracerts = NULL;
173static char *opt_rsp_capubs = NULL;
174static int opt_poll_count = 0;
175static int opt_check_after = 1;
176static int opt_grant_implicitconf = 0;
177
178static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
179static int opt_failure = INT_MIN;
180static int opt_failurebits = 0;
181static char *opt_statusstring = NULL;
182static int opt_send_error = 0;
183static int opt_send_unprotected = 0;
184static int opt_send_unprot_err = 0;
185static int opt_accept_unprotected = 0;
186static int opt_accept_unprot_err = 0;
187static int opt_accept_raverified = 0;
188
189static X509_VERIFY_PARAM *vpm = NULL;
190
191typedef enum OPTION_choice {
b0f96018 192 OPT_COMMON,
1a5ae1da 193 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
8d9a4d83
DDO		 194
195 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
196
197 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
198 OPT_DAYS, OPT_REQEXTS,
199 OPT_SANS, OPT_SAN_NODEFAULT,
200 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
201 OPT_POPO, OPT_CSR,
202 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
39082af2 203 OPT_CERTOUT, OPT_CHAINOUT,
8d9a4d83
DDO		 204
205 OPT_OLDCERT, OPT_REVREASON,
206
3c9d6266 207 OPT_SERVER, OPT_PATH, OPT_PROXY, OPT_NO_PROXY,
6bbff162 208 OPT_RECIPIENT,
19f97fe6 209 OPT_KEEP_ALIVE, OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
8d9a4d83
DDO		 210
211 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
6bbff162 212 OPT_EXPECT_SENDER,
8d9a4d83
DDO		 213 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
214 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
215
15076c26 216 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
8d9a4d83
DDO		 217 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
218 OPT_UNPROTECTED_REQUESTS,
219
b3c5aadf 220 OPT_CERTFORM, OPT_KEYFORM,
8d9a4d83
DDO		 221 OPT_OTHERPASS,
222#ifndef OPENSSL_NO_ENGINE
223 OPT_ENGINE,
224#endif
225 OPT_PROV_ENUM,
aed03a12 226 OPT_R_ENUM,
8d9a4d83
DDO		 227
228 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
229 OPT_TLS_KEYPASS,
230 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
231
232 OPT_BATCH, OPT_REPEAT,
143be474 233 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
3c9d6266 234 OPT_USE_MOCK_SRV,
8d9a4d83 235
3c9d6266 236 OPT_PORT, OPT_MAX_MSGS,
8d9a4d83
DDO		 237 OPT_SRV_REF, OPT_SRV_SECRET,
238 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
239 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
240 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
241 OPT_POLL_COUNT, OPT_CHECK_AFTER,
242 OPT_GRANT_IMPLICITCONF,
243 OPT_PKISTATUS, OPT_FAILURE,
244 OPT_FAILUREBITS, OPT_STATUSSTRING,
245 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
246 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
247 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
248
249 OPT_V_ENUM
250} OPTION_CHOICE;
251
252const OPTIONS cmp_options[] = {
253 /* entries must be in the same order as enumerated above!! */
254 {"help", OPT_HELP, '-', "Display this summary"},
255 {"config", OPT_CONFIG, 's',
256 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
257 {"section", OPT_SECTION, 's',
258 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
d830526c 259 {"verbosity", OPT_VERBOSITY, 'N',
1a5ae1da 260 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
8d9a4d83
DDO		 261
262 OPT_SECTION("Generic message"),
263 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
264 {"infotype", OPT_INFOTYPE, 's',
265 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
266 {"geninfo", OPT_GENINFO, 's',
267 "generalInfo integer values to place in request PKIHeader with given OID"},
268 {OPT_MORE_STR, 0, 0,
5ea4c6e5 269 "specified in the form <OID>:int:<n>, e.g. \"1.2.3.4:int:56789\""},
8d9a4d83
DDO		 270
271 OPT_SECTION("Certificate enrollment"),
272 {"newkey", OPT_NEWKEY, 's',
273 "Private or public key for the requested cert. Default: CSR key or client key"},
274 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
275 {"subject", OPT_SUBJECT, 's',
276 "Distinguished Name (DN) of subject to use in the requested cert template"},
277 {OPT_MORE_STR, 0, 0,
3d46c81a 278 "For kur, default is subject of -csr arg or else of reference cert (see -oldcert)"},
8d9a4d83
DDO		 279 {OPT_MORE_STR, 0, 0,
280 "this default is used for ir and cr only if no Subject Alt Names are set"},
281 {"issuer", OPT_ISSUER, 's',
282 "DN of the issuer to place in the requested certificate template"},
283 {OPT_MORE_STR, 0, 0,
284 "also used as recipient if neither -recipient nor -srvcert are given"},
d830526c 285 {"days", OPT_DAYS, 'N',
8d9a4d83
DDO		 286 "Requested validity time of the new certificate in number of days"},
287 {"reqexts", OPT_REQEXTS, 's',
3d46c81a
DDO		 288 "Name of config file section defining certificate request extensions."},
289 {OPT_MORE_STR, 0, 0,
290 "Augments or replaces any extensions contained CSR given with -csr"},
8d9a4d83
DDO		 291 {"sans", OPT_SANS, 's',
292 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
293 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
294 "Do not take default SANs from reference certificate (see -oldcert)"},
295 {"policies", OPT_POLICIES, 's',
296 "Name of config file section defining policies certificate request extension"},
297 {"policy_oids", OPT_POLICY_OIDS, 's',
298 "Policy OID(s) to add as policies certificate request extension"},
299 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
300 "Flag the policy OID(s) given with -policy_oids as critical"},
301 {"popo", OPT_POPO, 'n',
302 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
303 {OPT_MORE_STR, 0, 0,
304 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
305 {"csr", OPT_CSR, 's',
3d46c81a 306 "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"},
8d9a4d83
DDO		 307 {"out_trusted", OPT_OUT_TRUSTED, 's',
308 "Certificates to trust when verifying newly enrolled certificates"},
309 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
310 "Request implicit confirmation of newly enrolled certificates"},
311 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
312 "Do not confirm newly enrolled certificate w/o requesting implicit"},
313 {OPT_MORE_STR, 0, 0,
314 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
315 {"certout", OPT_CERTOUT, 's',
316 "File to save newly enrolled certificate"},
39082af2
DDO		 317 {"chainout", OPT_CHAINOUT, 's',
318 "File to save the chain of newly enrolled certificate"},
8d9a4d83
DDO		 319
320 OPT_SECTION("Certificate enrollment and revocation"),
321
322 {"oldcert", OPT_OLDCERT, 's',
323 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
324 {OPT_MORE_STR, 0, 0,
325 "also used as reference (defaulting to -cert) for subject DN and SANs."},
326 {OPT_MORE_STR, 0, 0,
87d20a96 327 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
8d9a4d83
DDO		 328 {"revreason", OPT_REVREASON, 'n',
329 "Reason code to include in revocation request (rr); possible values:"},
330 {OPT_MORE_STR, 0, 0,
331 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
332
333 OPT_SECTION("Message transfer"),
334 {"server", OPT_SERVER, 's',
d96486dc 335 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
8d9a4d83 336 {OPT_MORE_STR, 0, 0,
d96486dc 337 "address may be a DNS name or an IP address; path can be overridden by -path"},
3c9d6266
DDO		 338 {"path", OPT_PATH, 's',
339 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
8d9a4d83
DDO		 340 {"proxy", OPT_PROXY, 's',
341 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
342 {"no_proxy", OPT_NO_PROXY, 's',
343 "List of addresses of servers not to use HTTP(S) proxy for"},
344 {OPT_MORE_STR, 0, 0,
345 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
6bbff162
DDO		 346 {"recipient", OPT_RECIPIENT, 's',
347 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
19f97fe6
DDO		 348 {"keep_alive", OPT_KEEP_ALIVE, 'N',
349 "Persistent HTTP connections. 0: no, 1 (the default): request, 2: require"},
d830526c 350 {"msg_timeout", OPT_MSG_TIMEOUT, 'N',
19f97fe6 351 "Number of seconds allowed per CMP message round trip, or 0 for infinite"},
d830526c 352 {"total_timeout", OPT_TOTAL_TIMEOUT, 'N',
8d9a4d83
DDO		 353 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
354
355 OPT_SECTION("Server authentication"),
356 {"trusted", OPT_TRUSTED, 's',
0d17c2f4 357 "Certificates to trust as chain roots when verifying signed CMP responses"},
8d9a4d83
DDO		 358 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
359 {"untrusted", OPT_UNTRUSTED, 's',
8b22c283 360 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
8d9a4d83 361 {"srvcert", OPT_SRVCERT, 's',
0d17c2f4 362 "Server cert to pin and trust directly when verifying signed CMP responses"},
8d9a4d83 363 {"expect_sender", OPT_EXPECT_SENDER, 's',
0d17c2f4 364 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
8d9a4d83
DDO		 365 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
366 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
367 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
368 "Accept missing or invalid protection of regular error messages and negative"},
369 {OPT_MORE_STR, 0, 0,
370 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
371 {OPT_MORE_STR, 0, 0,
372 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
373 {"extracertsout", OPT_EXTRACERTSOUT, 's',
374 "File to save extra certificates received in the extraCerts field"},
375 {"cacertsout", OPT_CACERTSOUT, 's',
376 "File to save CA certificates received in the caPubs field of 'ip' messages"},
377
378 OPT_SECTION("Client authentication"),
379 {"ref", OPT_REF, 's',
380 "Reference value to use as senderKID in case no -cert is given"},
381 {"secret", OPT_SECRET, 's',
ef2d3588 382 "Prefer PBM (over signatures) for protecting msgs with given password source"},
8d9a4d83 383 {"cert", OPT_CERT, 's',
ef2d3588 384 "Client's CMP signer certificate; its public key must match the -key argument"},
8d9a4d83 385 {OPT_MORE_STR, 0, 0,
ef2d3588
DDO		 386 "This also used as default reference for subject DN and SANs."},
387 {OPT_MORE_STR, 0, 0,
388 "Any further certs included are appended to the untrusted certs"},
15076c26
DDO		 389 {"own_trusted", OPT_OWN_TRUSTED, 's',
390 "Optional certs to verify chain building for own CMP signer cert"},
ef2d3588 391 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
8d9a4d83 392 {"keypass", OPT_KEYPASS, 's',
3d46c81a 393 "Client private key (and cert and old cert) pass phrase source"},
8d9a4d83
DDO		 394 {"digest", OPT_DIGEST, 's',
395 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
396 {"mac", OPT_MAC, 's',
397 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
398 {"extracerts", OPT_EXTRACERTS, 's',
7a7d6b51
DDO		 399 "Certificates to append in extraCerts field of outgoing messages."},
400 {OPT_MORE_STR, 0, 0,
401 "This can be used as the default CMP signer cert chain to include"},
8d9a4d83
DDO		 402 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
403 "Send messages without CMP-level protection"},
404
405 OPT_SECTION("Credentials format"),
406 {"certform", OPT_CERTFORM, 's',
407 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
8d9a4d83 408 {"keyform", OPT_KEYFORM, 's',
b3c5aadf 409 "Format of the key input (ENGINE, other values ignored)"},
8d9a4d83
DDO		 410 {"otherpass", OPT_OTHERPASS, 's',
411 "Pass phrase source potentially needed for loading certificates of others"},
412#ifndef OPENSSL_NO_ENGINE
413 {"engine", OPT_ENGINE, 's',
414 "Use crypto engine with given identifier, possibly a hardware device."},
415 {OPT_MORE_STR, 0, 0,
f91d003a 416 "Engines may also be defined in OpenSSL config file engine section."},
8d9a4d83
DDO		 417#endif
418 OPT_PROV_OPTIONS,
aed03a12 419 OPT_R_OPTIONS,
8d9a4d83
DDO		 420
421 OPT_SECTION("TLS connection"),
422 {"tls_used", OPT_TLS_USED, '-',
423 "Enable using TLS (also when other TLS options are not set)"},
424 {"tls_cert", OPT_TLS_CERT, 's',
425 "Client's TLS certificate. May include chain to be provided to TLS server"},
426 {"tls_key", OPT_TLS_KEY, 's',
427 "Private key for the client's TLS certificate"},
428 {"tls_keypass", OPT_TLS_KEYPASS, 's',
3d46c81a 429 "Pass phrase source for the client's private TLS key (and TLS cert)"},
8d9a4d83
DDO		 430 {"tls_extra", OPT_TLS_EXTRA, 's',
431 "Extra certificates to provide to TLS server during TLS handshake"},
432 {"tls_trusted", OPT_TLS_TRUSTED, 's',
433 "Trusted certificates to use for verifying the TLS server certificate;"},
434 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
435 {"tls_host", OPT_TLS_HOST, 's',
436 "Address to be checked (rather than -server) during TLS host name validation"},
437
438 OPT_SECTION("Client-side debugging"),
439 {"batch", OPT_BATCH, '-',
440 "Do not interactively prompt for input when a password is required etc."},
d830526c
DDO		 441 {"repeat", OPT_REPEAT, 'p',
442 "Invoke the transaction the given positive number of times. Default 1"},
8d9a4d83 443 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
143be474
DDO		 444 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
445 "Use fresh transactionID for CMP requests read from -reqin"},
8d9a4d83
DDO		 446 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
447 {"rspin", OPT_RSPIN, 's',
448 "Process sequence of CMP responses provided in file(s), skipping server"},
449 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
450
451 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
452
453 OPT_SECTION("Mock server"),
454 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
d830526c 455 {"max_msgs", OPT_MAX_MSGS, 'N',
8d9a4d83
DDO		 456 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
457
458 {"srv_ref", OPT_SRV_REF, 's',
459 "Reference value to use as senderKID of server in case no -srv_cert is given"},
460 {"srv_secret", OPT_SRV_SECRET, 's',
461 "Password source for server authentication with a pre-shared key (secret)"},
462 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
463 {"srv_key", OPT_SRV_KEY, 's',
464 "Private key used by the server for signing messages"},
465 {"srv_keypass", OPT_SRV_KEYPASS, 's',
3d46c81a 466 "Server private key (and cert) pass phrase source"},
8d9a4d83
DDO		 467
468 {"srv_trusted", OPT_SRV_TRUSTED, 's',
469 "Trusted certificates for client authentication"},
470 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
6b326fc3 471 "Intermediate certs that may be useful for verifying CMP protection"},
8d9a4d83
DDO		 472 {"rsp_cert", OPT_RSP_CERT, 's',
473 "Certificate to be returned as mock enrollment result"},
474 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
475 "Extra certificates to be included in mock certification responses"},
476 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
477 "CA certificates to be included in mock ip response"},
d830526c 478 {"poll_count", OPT_POLL_COUNT, 'N',
8d9a4d83 479 "Number of times the client must poll before receiving a certificate"},
d830526c 480 {"check_after", OPT_CHECK_AFTER, 'N',
8d9a4d83
DDO		 481 "The check_after value (time to wait) to include in poll response"},
482 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
483 "Grant implicit confirmation of newly enrolled certificate"},
484
d830526c 485 {"pkistatus", OPT_PKISTATUS, 'N',
8d9a4d83 486 "PKIStatus to be included in server response. Possible values: 0..6"},
d830526c 487 {"failure", OPT_FAILURE, 'N',
8d9a4d83 488 "A single failure info bit number to include in server response, 0..26"},
d830526c 489 {"failurebits", OPT_FAILUREBITS, 'N',
8d9a4d83
DDO		 490 "Number representing failure bits to include in server response, 0..2^27 - 1"},
491 {"statusstring", OPT_STATUSSTRING, 's',
492 "Status string to be included in server response"},
493 {"send_error", OPT_SEND_ERROR, '-',
494 "Force server to reply with error message"},
495 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
496 "Send response messages without CMP-level protection"},
497 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
498 "In case of negative responses, server shall send unprotected error messages,"},
499 {OPT_MORE_STR, 0, 0,
500 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
501 {OPT_MORE_STR, 0, 0,
502 "WARNING: This setting leads to behavior violating RFC 4210"},
503 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
504 "Accept missing or invalid protection of requests"},
505 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
506 "Accept unprotected error messages from client"},
507 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
508 "Accept RAVERIFIED as proof-of-possession (POPO)"},
509
510 OPT_V_OPTIONS,
511 {NULL}
512};
513
514typedef union {
515 char **txt;
516 int *num;
517 long *num_long;
518} varref;
519static varref cmp_vars[] = { /* must be in same order as enumerated above! */
1a5ae1da 520 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
8d9a4d83
DDO		 521
522 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
523
524 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
525 {(char **)&opt_days}, {&opt_reqexts},
526 {&opt_sans}, {(char **)&opt_san_nodefault},
527 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
528 {(char **)&opt_popo}, {&opt_csr},
529 {&opt_out_trusted},
530 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
39082af2 531 {&opt_certout}, {&opt_chainout},
8d9a4d83
DDO		 532
533 {&opt_oldcert}, {(char **)&opt_revreason},
534
f6d3359d 535 {&opt_server}, {&opt_path}, {&opt_proxy}, {&opt_no_proxy},
19f97fe6 536 {&opt_recipient}, {(char **)&opt_keep_alive},
8d9a4d83
DDO		 537 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
538
539 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
6bbff162 540 {&opt_expect_sender},
8d9a4d83
DDO		 541 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
542 {&opt_extracertsout}, {&opt_cacertsout},
543
15076c26
DDO		 544 {&opt_ref}, {&opt_secret},
545 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
8d9a4d83
DDO		 546 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
547 {(char **)&opt_unprotected_requests},
548
b3c5aadf 549 {&opt_certform_s}, {&opt_keyform_s},
8d9a4d83
DDO		 550 {&opt_otherpass},
551#ifndef OPENSSL_NO_ENGINE
552 {&opt_engine},
553#endif
554
555 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
556 {&opt_tls_keypass},
557 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
558
559 {(char **)&opt_batch}, {(char **)&opt_repeat},
143be474
DDO		 560 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
561 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
8d9a4d83
DDO		 562
563 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
564 {&opt_srv_ref}, {&opt_srv_secret},
565 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
566 {&opt_srv_trusted}, {&opt_srv_untrusted},
567 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
568 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
569 {(char **)&opt_grant_implicitconf},
570 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
571 {(char **)&opt_failurebits}, {&opt_statusstring},
572 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
573 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
574 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
575
576 {NULL}
577};
578
1a5ae1da
DDO		 579#define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
580 ? "CMP" : OPENSSL_FUNC)
581#define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
582 ((void)(level > opt_verbosity ? 0 : \
583 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
584 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
585#define CMP_DEBUG(m, a1, a2, a3) \
586 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
587#define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
588#define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
589#define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
590#define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
591#define CMP_INFO(msg, a1, a2, a3) \
592 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
8d9a4d83
DDO		 593#define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
594#define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
595#define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
596#define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
1a5ae1da
DDO		 597#define CMP_WARN(m, a1, a2, a3) \
598 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
8d9a4d83
DDO		 599#define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
600#define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
601#define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
602#define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
1a5ae1da
DDO		 603#define CMP_ERR(msg, a1, a2, a3) \
604 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
8d9a4d83
DDO		 605#define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
606#define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
607#define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
608#define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
609
610static int print_to_bio_out(const char *func, const char *file, int line,
611 OSSL_CMP_severity level, const char *msg)
612{
613 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
614}
615
92df5211
DDO		 616static int print_to_bio_err(const char *func, const char *file, int line,
617 OSSL_CMP_severity level, const char *msg)
618{
619 return OSSL_CMP_print_to_bio(bio_err, func, file, line, level, msg);
620}
621
1a5ae1da
DDO		 622static int set_verbosity(int level)
623{
624 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
625 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
626 return 0;
627 }
628 opt_verbosity = level;
629 return 1;
630}
631
8d9a4d83 632static EVP_PKEY *load_key_pwd(const char *uri, int format,
19765f5b 633 const char *pass, ENGINE *eng, const char *desc)
8d9a4d83
DDO		 634{
635 char *pass_string = get_passwd(pass, desc);
19765f5b 636 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
8d9a4d83
DDO		 637
638 clear_free(pass_string);
639 return pkey;
640}
641
642static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
643{
644 X509 *cert;
645 char *pass_string = get_passwd(pass, desc);
646
d382e796 647 cert = load_cert_pass(uri, FORMAT_UNDEF, 0, pass_string, desc);
8d9a4d83
DDO		 648 clear_free(pass_string);
649 return cert;
650}
651
8d9a4d83
DDO		 652static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
653{
654 X509_REQ *csr;
655 BIO *bio_bak = bio_err;
8d9a4d83 656
2c0e356e
DDO		 657 bio_err = NULL; /* do not show errors on more than one try */
658 csr = load_csr(infile, FORMAT_PEM, desc);
8d9a4d83 659 bio_err = bio_bak;
2c0e356e 660 if (csr == NULL) {
8d9a4d83 661 ERR_clear_error();
2c0e356e 662 csr = load_csr(infile, FORMAT_ASN1, desc);
8d9a4d83
DDO		 663 }
664 if (csr == NULL) {
665 ERR_print_errors(bio_err);
666 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
667 infile);
6b63b7b6
DDO		 668 } else {
669 EVP_PKEY *pkey = X509_REQ_get0_pubkey(csr);
670 int ret = do_X509_REQ_verify(csr, pkey, NULL /* vfyopts */);
671
672 if (pkey == NULL || ret < 0)
673 CMP_warn("error while verifying CSR self-signature");
674 else if (ret == 0)
675 CMP_warn("CSR self-signature does not match the contents");
8d9a4d83
DDO		 676 }
677 return csr;
678}
679
8d9a4d83 680/* set expected host name/IP addr and clears the email addr in the given ts */
44c75ba6 681static int truststore_set_host_etc(X509_STORE *ts, const char *host)
8d9a4d83
DDO		 682{
683 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
684
685 /* first clear any host names, IP, and email addresses */
686 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
687 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
688 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
689 return 0;
690 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
691 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
692 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
693 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
694 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
695}
696
8d9a4d83
DDO		 697/* write OSSL_CMP_MSG DER-encoded to the specified file name item */
698static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
699{
700 char *file;
8d9a4d83
DDO		 701
702 if (msg == NULL || filenames == NULL) {
703 CMP_err("NULL arg to write_PKIMESSAGE");
704 return 0;
705 }
706 if (*filenames == NULL) {
5e128ed1 707 CMP_err("not enough file names provided for writing PKIMessage");
8d9a4d83
DDO		 708 return 0;
709 }
710
711 file = *filenames;
712 *filenames = next_item(file);
1202de44 713 if (OSSL_CMP_MSG_write(file, msg) < 0) {
5e128ed1 714 CMP_err1("cannot write PKIMessage to file '%s'", file);
8d9a4d83
DDO		 715 return 0;
716 }
8d9a4d83
DDO		 717 return 1;
718}
719
720/* read DER-encoded OSSL_CMP_MSG from the specified file name item */
721static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
722{
723 char *file;
8d9a4d83
DDO		 724 OSSL_CMP_MSG *ret;
725
726 if (filenames == NULL) {
727 CMP_err("NULL arg to read_PKIMESSAGE");
728 return NULL;
729 }
730 if (*filenames == NULL) {
5e128ed1 731 CMP_err("not enough file names provided for reading PKIMessage");
8d9a4d83
DDO		 732 return NULL;
733 }
734
735 file = *filenames;
736 *filenames = next_item(file);
fafa56a1 737
c6313780 738 ret = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq());
8d9a4d83 739 if (ret == NULL)
5e128ed1 740 CMP_err1("cannot read PKIMessage from file '%s'", file);
8d9a4d83
DDO		 741 return ret;
742}
743
744/*-
745 * Sends the PKIMessage req and on success place the response in *res
746 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
747 * to dump the sequence of requests and responses to files and/or
748 * to take the sequence of requests and responses from files.
749 */
750static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
751 const OSSL_CMP_MSG *req)
752{
753 OSSL_CMP_MSG *req_new = NULL;
754 OSSL_CMP_MSG *res = NULL;
755 OSSL_CMP_PKIHEADER *hdr;
7ee0954a 756 const char *prev_opt_rspin = opt_rspin;
8d9a4d83
DDO		 757
758 if (req != NULL && opt_reqout != NULL
759 && !write_PKIMESSAGE(req, &opt_reqout))
760 goto err;
143be474
DDO		 761 if (opt_reqin != NULL && opt_rspin == NULL) {
762 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
763 goto err;
764 /*-
765 * The transaction ID in req_new read from opt_reqin may not be fresh.
766 * In this case the server may complain "Transaction id already in use."
767 * The following workaround unfortunately requires re-protection.
768 */
769 if (opt_reqin_new_tid
770 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
771 goto err;
8d9a4d83
DDO		 772 }
773
774 if (opt_rspin != NULL) {
775 res = read_PKIMESSAGE(&opt_rspin);
776 } else {
777 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
778
779 res = opt_use_mock_srv
780 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
781 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
782 }
783 if (res == NULL)
784 goto err;
785
7ee0954a 786 if (opt_reqin != NULL || prev_opt_rspin != NULL) {
8d9a4d83
DDO		 787 /* need to satisfy nonce and transactionID checks */
788 ASN1_OCTET_STRING *nonce;
789 ASN1_OCTET_STRING *tid;
790
791 hdr = OSSL_CMP_MSG_get0_header(res);
792 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
793 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
794 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
795 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
796 OSSL_CMP_MSG_free(res);
797 res = NULL;
798 goto err;
799 }
800 }
801
802 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
803 OSSL_CMP_MSG_free(res);
804 res = NULL;
805 }
806
807 err:
808 OSSL_CMP_MSG_free(req_new);
809 return res;
810}
811
8d9a4d83
DDO		 812static int set_name(const char *str,
813 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
814 OSSL_CMP_CTX *ctx, const char *desc)
815{
816 if (str != NULL) {
5a0991d0 817 X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
8d9a4d83 818
57c05c57 819 if (n == NULL)
8d9a4d83 820 return 0;
8d9a4d83
DDO		 821 if (!(*set_fn) (ctx, n)) {
822 X509_NAME_free(n);
823 CMP_err("out of memory");
824 return 0;
825 }
826 X509_NAME_free(n);
827 }
828 return 1;
829}
830
831static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
832{
833 char *next;
834
835 for (; names != NULL; names = next) {
836 GENERAL_NAME *n;
837
838 next = next_item(names);
839 if (strcmp(names, "critical") == 0) {
840 (void)OSSL_CMP_CTX_set_option(ctx,
841 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
842 1);
843 continue;
844 }
845
03ee2e5b 846 /* try IP address first, then email/URI/domain name */
8d9a4d83
DDO		 847 (void)ERR_set_mark();
848 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
849 if (n == NULL)
850 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
03ee2e5b 851 strchr(names, '@') != NULL ? GEN_EMAIL :
8d9a4d83
DDO		 852 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
853 names, 0);
854 (void)ERR_pop_to_mark();
855
856 if (n == NULL) {
857 CMP_err2("bad syntax of %s '%s'", desc, names);
858 return 0;
859 }
860 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
861 GENERAL_NAME_free(n);
862 CMP_err("out of memory");
863 return 0;
864 }
865 GENERAL_NAME_free(n);
866 }
867 return 1;
868}
869
a0745e2b
DDO		 870static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
871{
f62846b7 872 X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm);
a0745e2b
DDO		 873
874 if (ts == NULL)
875 return NULL;
876 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
877
878 /* copy vpm to store */
879 if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
880 && (for_new_cert || truststore_set_host_etc(ts, NULL)))
881 return ts;
08e9ff76 882 BIO_printf(bio_err, "error setting verification parameters for %s\n", desc);
a0745e2b
DDO		 883 OSSL_CMP_CTX_print_errors(cmp_ctx);
884 X509_STORE_free(ts);
885 return NULL;
886}
887
8d9a4d83 888typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
8d9a4d83
DDO		 889
890static int setup_certs(char *files, const char *desc, void *ctx,
a0745e2b 891 add_X509_stack_fn_t set1_fn)
8d9a4d83 892{
a0745e2b
DDO		 893 STACK_OF(X509) *certs;
894 int ok;
8d9a4d83 895
a0745e2b
DDO		 896 if (files == NULL)
897 return 1;
f62846b7 898 if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL)
a0745e2b
DDO		 899 return 0;
900 ok = (*set1_fn)(ctx, certs);
901 sk_X509_pop_free(certs, X509_free);
902 return ok;
8d9a4d83
DDO		 903}
904
905
906/*
907 * parse and transform some options, checking their syntax.
908 * Returns 1 on success, 0 on error
909 */
910static int transform_opts(void)
911{
912 if (opt_cmd_s != NULL) {
913 if (!strcmp(opt_cmd_s, "ir")) {
914 opt_cmd = CMP_IR;
915 } else if (!strcmp(opt_cmd_s, "kur")) {
916 opt_cmd = CMP_KUR;
917 } else if (!strcmp(opt_cmd_s, "cr")) {
918 opt_cmd = CMP_CR;
919 } else if (!strcmp(opt_cmd_s, "p10cr")) {
920 opt_cmd = CMP_P10CR;
921 } else if (!strcmp(opt_cmd_s, "rr")) {
922 opt_cmd = CMP_RR;
923 } else if (!strcmp(opt_cmd_s, "genm")) {
924 opt_cmd = CMP_GENM;
925 } else {
926 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
927 return 0;
928 }
929 } else {
930 CMP_err("no cmp command to execute");
931 return 0;
932 }
933
b36d6a5e 934#ifndef OPENSSL_NO_ENGINE
8d9a4d83
DDO		 935# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
936#else
937# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
938#endif
939
940 if (opt_keyform_s != NULL
941 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
942 CMP_err("unknown option given for key loading format");
943 return 0;
944 }
945
946#undef FORMAT_OPTIONS
947
948 if (opt_certform_s != NULL
949 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
950 CMP_err("unknown option given for certificate storing format");
951 return 0;
952 }
953
8d9a4d83
DDO		 954 return 1;
955}
956
19765f5b 957static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
8d9a4d83
DDO		 958{
959 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1a7cd250
DDO		 960 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
961 app_get0_propq());
8d9a4d83
DDO		 962
963 if (srv_ctx == NULL)
964 return NULL;
965 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
966
967 if (opt_srv_ref == NULL) {
968 if (opt_srv_cert == NULL) {
969 /* opt_srv_cert should determine the sender */
970 CMP_err("must give -srv_ref for server if no -srv_cert given");
971 goto err;
972 }
973 } else {
974 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
975 strlen(opt_srv_ref)))
976 goto err;
977 }
978
979 if (opt_srv_secret != NULL) {
980 int res;
981 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
982
983 if (pass_str != NULL) {
984 cleanse(opt_srv_secret);
985 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
986 strlen(pass_str));
987 clear_free(pass_str);
988 if (res == 0)
989 goto err;
990 }
991 } else if (opt_srv_cert == NULL) {
992 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
993 goto err;
994 } else {
995 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
996 }
997
998 if (opt_srv_secret == NULL
999 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1000 CMP_err("must give both -srv_cert and -srv_key options or neither");
1001 goto err;
1002 }
1003 if (opt_srv_cert != NULL) {
1004 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1005 "certificate of the server");
63f1883d
DDO		 1006
1007 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
8d9a4d83
DDO		 1008 X509_free(srv_cert);
1009 goto err;
1010 }
1011 X509_free(srv_cert);
1012 }
1013 if (opt_srv_key != NULL) {
1014 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1015 opt_srv_keypass,
19765f5b 1016 engine, "private key for server cert");
8d9a4d83
DDO		 1017
1018 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1019 EVP_PKEY_free(pkey);
1020 goto err;
1021 }
1022 EVP_PKEY_free(pkey);
1023 }
1024 cleanse(opt_srv_keypass);
1025
1026 if (opt_srv_trusted != NULL) {
1027 X509_STORE *ts =
a0745e2b 1028 load_trusted(opt_srv_trusted, 0, "certs trusted by server");
8d9a4d83 1029
a0745e2b 1030 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
8d9a4d83
DDO		 1031 X509_STORE_free(ts);
1032 goto err;
1033 }
1034 } else {
1035 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1036 }
2c0e356e
DDO		 1037 if (!setup_certs(opt_srv_untrusted,
1038 "untrusted certificates for mock server", ctx,
a0745e2b 1039 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
8d9a4d83
DDO		 1040 goto err;
1041
1042 if (opt_rsp_cert == NULL) {
1043 CMP_err("must give -rsp_cert for mock server");
1044 goto err;
1045 } else {
1046 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1047 "cert to be returned by the mock server");
1048
1049 if (cert == NULL)
1050 goto err;
1051 /* from server perspective the server is the client */
1052 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1053 X509_free(cert);
1054 goto err;
1055 }
1056 X509_free(cert);
1057 }
8d9a4d83
DDO		 1058 if (!setup_certs(opt_rsp_extracerts,
1059 "CMP extra certificates for mock server", srv_ctx,
a0745e2b 1060 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
8d9a4d83
DDO		 1061 goto err;
1062 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
a0745e2b 1063 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
8d9a4d83
DDO		 1064 goto err;
1065 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1066 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1067 if (opt_grant_implicitconf)
1068 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1069
1070 if (opt_failure != INT_MIN) { /* option has been set explicity */
1071 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1072 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1073 OSSL_CMP_PKIFAILUREINFO_MAX);
1074 goto err;
1075 }
1076 if (opt_failurebits != 0)
1077 CMP_warn("-failurebits overrides -failure");
1078 else
1079 opt_failurebits = 1 << opt_failure;
1080 }
1081 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1082 CMP_err("-failurebits out of range");
1083 goto err;
1084 }
1085 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1086 opt_failurebits, opt_statusstring))
1087 goto err;
1088
1089 if (opt_send_error)
1090 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1091
1092 if (opt_send_unprotected)
1093 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1094 if (opt_send_unprot_err)
1095 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1096 if (opt_accept_unprotected)
1097 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1098 if (opt_accept_unprot_err)
1099 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1100 if (opt_accept_raverified)
1101 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1102
1103 return srv_ctx;
1104
1105 err:
1106 ossl_cmp_mock_srv_free(srv_ctx);
1107 return NULL;
1108}
1109
1110/*
1111 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1112 * Returns pointer on success, NULL on error
1113 */
1114static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1115{
1116 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
a0745e2b
DDO		 1117 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1118 return 0;
8d9a4d83
DDO		 1119
1120 if (opt_srvcert != NULL || opt_trusted != NULL) {
a0745e2b
DDO		 1121 X509 *srvcert;
1122 X509_STORE *ts;
1123 int ok;
8d9a4d83
DDO		 1124
1125 if (opt_srvcert != NULL) {
8d9a4d83
DDO		 1126 if (opt_trusted != NULL) {
1127 CMP_warn("-trusted option is ignored since -srvcert option is present");
1128 opt_trusted = NULL;
1129 }
1130 if (opt_recipient != NULL) {
1131 CMP_warn("-recipient option is ignored since -srvcert option is present");
1132 opt_recipient = NULL;
1133 }
1134 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1135 "directly trusted CMP server certificate");
a0745e2b 1136 ok = srvcert != NULL && OSSL_CMP_CTX_set1_srvCert(ctx, srvcert);
8d9a4d83 1137 X509_free(srvcert);
a0745e2b
DDO		 1138 if (!ok)
1139 return 0;
8d9a4d83 1140 }
a0745e2b
DDO		 1141 if (opt_trusted != NULL) {
1142 /*
1143 * the 0 arg below clears any expected host/ip/email address;
1144 * opt_expect_sender is used instead
1145 */
1146 ts = load_trusted(opt_trusted, 0, "certs trusted by client");
1147
1148 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1149 X509_STORE_free(ts);
1150 return 0;
1151 }
8d9a4d83
DDO		 1152 }
1153 }
1154
1155 if (opt_ignore_keyusage)
1156 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1157
1158 if (opt_unprotected_errors)
1159 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1160
1161 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1162 X509_VERIFY_PARAM *out_vpm = NULL;
1163 X509_STORE *out_trusted =
a0745e2b
DDO		 1164 load_trusted(opt_out_trusted, 1,
1165 "trusted certs for verifying newly enrolled cert");
8d9a4d83
DDO		 1166
1167 if (out_trusted == NULL)
a0745e2b 1168 return 0;
8d9a4d83
DDO		 1169 /* ignore any -attime here, new certs are current anyway */
1170 out_vpm = X509_STORE_get0_param(out_trusted);
1171 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1172
1173 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1174 }
1175
1176 if (opt_disable_confirm)
1177 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1178
1179 if (opt_implicit_confirm)
1180 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1181
8d9a4d83 1182 return 1;
8d9a4d83
DDO		 1183}
1184
1185#ifndef OPENSSL_NO_SOCK
1186/*
1187 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1188 * Returns pointer on success, NULL on error
1189 */
44c75ba6
DDO		 1190static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host,
1191 ENGINE *engine)
8d9a4d83 1192{
a0745e2b 1193 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
8d9a4d83
DDO		 1194 EVP_PKEY *pkey = NULL;
1195 X509_STORE *trust_store = NULL;
1196 SSL_CTX *ssl_ctx;
1197 int i;
1198
1199 ssl_ctx = SSL_CTX_new(TLS_client_method());
1200 if (ssl_ctx == NULL)
1201 return NULL;
1202
8d9a4d83 1203 if (opt_tls_trusted != NULL) {
08e9ff76 1204 trust_store = load_trusted(opt_tls_trusted, 0, "trusted TLS certs");
f62846b7 1205 if (trust_store == NULL)
8d9a4d83
DDO		 1206 goto err;
1207 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
8d9a4d83
DDO		 1208 }
1209
1210 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1211 X509 *cert;
1212 STACK_OF(X509) *certs = NULL;
2c0e356e 1213 int ok;
8d9a4d83 1214
2c0e356e 1215 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
f62846b7
DDO		 1216 "TLS client certificate (optionally with chain)",
1217 vpm))
2c0e356e 1218 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
8d9a4d83
DDO		 1219 goto err;
1220
2c0e356e
DDO		 1221 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1222 X509_free(cert);
8d9a4d83
DDO		 1223
1224 /*
1225 * Any further certs and any untrusted certs are used for constructing
8b22c283 1226 * the chain to be provided with the TLS client cert to the TLS server.
8d9a4d83 1227 */
2c0e356e
DDO		 1228 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1229 CMP_err1("unable to use client TLS certificate file '%s'",
1230 opt_tls_cert);
8d9a4d83
DDO		 1231 sk_X509_pop_free(certs, X509_free);
1232 goto err;
1233 }
a0745e2b
DDO		 1234 for (i = 0; i < sk_X509_num(untrusted); i++) {
1235 cert = sk_X509_value(untrusted, i);
8d9a4d83
DDO		 1236 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1237 CMP_err("could not add untrusted cert to TLS client cert chain");
1238 goto err;
1239 }
1240 }
a0745e2b
DDO		 1241
1242 {
1243 X509_VERIFY_PARAM *tls_vpm = NULL;
1244 unsigned long bak_flags = 0; /* compiler warns without init */
1245
1246 if (trust_store != NULL) {
1247 tls_vpm = X509_STORE_get0_param(trust_store);
1248 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
1249 /* disable any cert status/revocation checking etc. */
1250 X509_VERIFY_PARAM_clear_flags(tls_vpm,
1251 ~(X509_V_FLAG_USE_CHECK_TIME
1252 | X509_V_FLAG_NO_CHECK_TIME));
1253 }
1254 CMP_debug("trying to build cert chain for own TLS cert");
1255 if (SSL_CTX_build_cert_chain(ssl_ctx,
1256 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1257 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1258 CMP_debug("success building cert chain for own TLS cert");
1259 } else {
1260 OSSL_CMP_CTX_print_errors(ctx);
1261 CMP_warn("could not build cert chain for own TLS cert");
1262 }
1263 if (trust_store != NULL)
1264 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
8d9a4d83
DDO		 1265 }
1266
1267 /* If present we append to the list also the certs from opt_tls_extra */
1268 if (opt_tls_extra != NULL) {
1269 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1270 opt_otherpass,
f62846b7
DDO		 1271 "extra certificates for TLS",
1272 vpm);
8d9a4d83
DDO		 1273 int res = 1;
1274
1275 if (tls_extra == NULL)
1276 goto err;
1277 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1278 cert = sk_X509_value(tls_extra, i);
1279 if (res != 0)
1280 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1281 if (res == 0)
1282 X509_free(cert);
1283 }
1284 sk_X509_free(tls_extra);
1285 if (res == 0) {
1286 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1287 goto err;
1288 }
1289 }
1290
1291 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
19765f5b 1292 engine, "TLS client private key");
8d9a4d83
DDO		 1293 cleanse(opt_tls_keypass);
1294 if (pkey == NULL)
1295 goto err;
1296 /*
1297 * verify the key matches the cert,
1298 * not using SSL_CTX_check_private_key(ssl_ctx)
1299 * because it gives poor and sometimes misleading diagnostics
1300 */
1301 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1302 pkey)) {
1303 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1304 opt_tls_key, opt_tls_cert);
1305 EVP_PKEY_free(pkey);
1306 pkey = NULL; /* otherwise, for some reason double free! */
1307 goto err;
1308 }
1309 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1310 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1311 EVP_PKEY_free(pkey);
1312 pkey = NULL; /* otherwise, for some reason double free! */
1313 goto err;
1314 }
1315 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1316 }
1317 if (opt_tls_trusted != NULL) {
1318 /* enable and parameterize server hostname/IP address check */
1319 if (!truststore_set_host_etc(trust_store,
44c75ba6 1320 opt_tls_host != NULL ? opt_tls_host : host))
8d9a4d83
DDO		 1321 goto err;
1322 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1323 }
1324 return ssl_ctx;
1325 err:
1326 SSL_CTX_free(ssl_ctx);
1327 return NULL;
1328}
1329#endif
1330
1331/*
1332 * set up protection aspects of OSSL_CMP_CTX based on options from config
1333 * file/CLI while parsing options and checking their consistency.
1334 * Returns 1 on success, 0 on error
1335 */
19765f5b 1336static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1337{
ef2d3588
DDO		 1338 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
1339 CMP_err("must give -key or -secret unless -unprotected_requests is used");
a0745e2b 1340 return 0;
8d9a4d83
DDO		 1341 }
1342
1343 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1344 /* cert or subject should determine the sender */
1345 CMP_err("must give -ref if no -cert and no -subject given");
a0745e2b 1346 return 0;
8d9a4d83
DDO		 1347 }
1348 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1349 CMP_err("must give both -cert and -key options or neither");
a0745e2b 1350 return 0;
8d9a4d83
DDO		 1351 }
1352 if (opt_secret != NULL) {
1353 char *pass_string = get_passwd(opt_secret, "PBMAC");
1354 int res;
1355
1356 if (pass_string != NULL) {
1357 cleanse(opt_secret);
1358 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1359 (unsigned char *)pass_string,
1360 strlen(pass_string));
1361 clear_free(pass_string);
1362 if (res == 0)
a0745e2b 1363 return 0;
8d9a4d83
DDO		 1364 }
1365 if (opt_cert != NULL || opt_key != NULL)
ef2d3588 1366 CMP_warn("-cert and -key not used for protection since -secret is given");
8d9a4d83
DDO		 1367 }
1368 if (opt_ref != NULL
1369 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1370 strlen(opt_ref)))
a0745e2b 1371 return 0;
8d9a4d83
DDO		 1372
1373 if (opt_key != NULL) {
19765f5b 1374 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
8d9a4d83
DDO		 1375 "private key for CMP client certificate");
1376
1377 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1378 EVP_PKEY_free(pkey);
a0745e2b 1379 return 0;
8d9a4d83
DDO		 1380 }
1381 EVP_PKEY_free(pkey);
1382 }
b434b2c0
DDO		 1383 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
1384 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
8d9a4d83
DDO		 1385
1386 if (opt_cert != NULL) {
63f1883d 1387 X509 *cert;
8d9a4d83 1388 STACK_OF(X509) *certs = NULL;
15076c26 1389 X509_STORE *own_trusted = NULL;
a0745e2b 1390 int ok;
8d9a4d83 1391
2c0e356e 1392 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
f62846b7
DDO		 1393 "CMP client certificate (optionally with chain)",
1394 vpm))
8d9a4d83 1395 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
a0745e2b 1396 return 0;
63f1883d
DDO		 1397 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1398 X509_free(cert);
15076c26
DDO		 1399 if (!ok) {
1400 CMP_err("out of memory");
1401 } else {
1402 if (opt_own_trusted != NULL) {
a0745e2b
DDO		 1403 own_trusted = load_trusted(opt_own_trusted, 0,
1404 "trusted certs for verifying own CMP signer cert");
1405 ok = own_trusted != NULL;
15076c26
DDO		 1406 }
1407 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
8d9a4d83 1408 }
15076c26 1409 X509_STORE_free(own_trusted);
8d9a4d83
DDO		 1410 sk_X509_pop_free(certs, X509_free);
1411 if (!ok)
a0745e2b 1412 return 0;
15076c26
DDO		 1413 } else if (opt_own_trusted != NULL) {
1414 CMP_warn("-own_trusted option is ignored without -cert");
8d9a4d83
DDO		 1415 }
1416
1417 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
a0745e2b
DDO		 1418 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
1419 return 0;
8d9a4d83
DDO		 1420 cleanse(opt_otherpass);
1421
1422 if (opt_unprotected_requests)
1423 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1424
1425 if (opt_digest != NULL) {
1426 int digest = OBJ_ln2nid(opt_digest);
1427
1428 if (digest == NID_undef) {
1429 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
a0745e2b 1430 return 0;
8d9a4d83 1431 }
6d1f50b5
DDO		 1432 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1433 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1434 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
a0745e2b 1435 return 0;
6d1f50b5 1436 }
8d9a4d83
DDO		 1437 }
1438
1439 if (opt_mac != NULL) {
1440 int mac = OBJ_ln2nid(opt_mac);
1441 if (mac == NID_undef) {
1442 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
a0745e2b 1443 return 0;
8d9a4d83
DDO		 1444 }
1445 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1446 }
1447 return 1;
8d9a4d83
DDO		 1448}
1449
1450/*
1451 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1452 * based on options from config file/CLI.
1453 * Returns pointer on success, NULL on error
1454 */
19765f5b 1455static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1456{
b51bed05
DDO		 1457 X509_REQ *csr = NULL;
1458 X509_EXTENSIONS *exts = NULL;
1459 X509V3_CTX ext_ctx;
1460
3d46c81a
DDO		 1461 if (opt_subject == NULL
1462 && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
62261446 1463 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
3d46c81a 1464 CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
dd5fa5f5
DDO		 1465
1466 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1467 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1468 CMP_err("missing -newkey (or -key) to be certified and no -csr given");
1469 return 0;
1470 }
1471 if (opt_certout == NULL) {
1472 CMP_err("-certout not given, nowhere to save newly enrolled certificate");
1473 return 0;
1474 }
1475 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1476 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1477 return 0;
1478 } else {
1479 const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
1480
1481 if (opt_subject != NULL) {
1482 if (opt_ref == NULL && opt_cert == NULL) {
1483 /* use subject as default sender unless oldcert subject is used */
1484 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
1485 return 0;
1486 } else {
1487 CMP_warn1("-subject %s since -ref or -cert is given", msg);
1488 }
1489 }
1490 if (opt_issuer != NULL)
1491 CMP_warn1("-issuer %s", msg);
1492 if (opt_reqexts != NULL)
1493 CMP_warn1("-reqexts %s", msg);
1494 if (opt_san_nodefault)
1495 CMP_warn1("-san_nodefault %s", msg);
1496 if (opt_sans != NULL)
1497 CMP_warn1("-sans %s", msg);
1498 if (opt_policies != NULL)
1499 CMP_warn1("-policies %s", msg);
1500 if (opt_policy_oids != NULL)
1501 CMP_warn1("-policy_oids %s", msg);
1502 }
1503 if (opt_cmd == CMP_KUR) {
1504 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1505
1506 if (ref_cert == NULL && opt_csr == NULL) {
1507 CMP_err("missing -oldcert for certificate to be updated and no -csr given");
1508 return 0;
1509 }
1510 if (opt_subject != NULL)
1511 CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
1512 opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
1513 }
1514 if (opt_cmd == CMP_RR) {
1515 if (opt_oldcert == NULL && opt_csr == NULL) {
1516 CMP_err("missing -oldcert for certificate to be revoked and no -csr given");
1517 return 0;
1518 }
1519 if (opt_oldcert != NULL && opt_csr != NULL)
1520 CMP_warn("ignoring -csr since certificate to be revoked is given");
1521 }
1522 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1523 CMP_err("missing PKCS#10 CSR for p10cr");
a0745e2b 1524 return 0;
dd5fa5f5
DDO		 1525 }
1526
1527 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1528 && opt_oldcert == NULL && opt_cert == NULL)
1529 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
8d9a4d83 1530
dd5fa5f5
DDO		 1531 if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR) {
1532 const char *msg = "option is ignored for 'p10cr' and 'rr' commands";
1533
1534 if (opt_newkeypass != NULL)
1535 CMP_warn1("-newkeytype %s", msg);
1536 if (opt_newkey != NULL)
1537 CMP_warn1("-newkey %s", msg);
1538 if (opt_days != 0)
1539 CMP_warn1("-days %s", msg);
1540 if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
1541 CMP_warn1("-popo %s", msg);
1542 } else if (opt_newkey != NULL) {
8d9a4d83
DDO		 1543 const char *file = opt_newkey;
1544 const int format = opt_keyform;
1545 const char *pass = opt_newkeypass;
68f9d922 1546 const char *desc = "new private key for cert to be enrolled";
92d61945 1547 EVP_PKEY *pkey;
8d9a4d83 1548 int priv = 1;
92d61945 1549 BIO *bio_bak = bio_err;
8d9a4d83 1550
92d61945
DDO		 1551 bio_err = NULL; /* suppress diagnostics on first try loading key */
1552 pkey = load_key_pwd(file, format, pass, engine, desc);
1553 bio_err = bio_bak;
8d9a4d83
DDO		 1554 if (pkey == NULL) {
1555 ERR_clear_error();
92d61945
DDO		 1556 desc = opt_csr == NULL
1557 ? "fallback public key for cert to be enrolled"
1558 : "public key for checking cert resulting from p10cr";
19765f5b 1559 pkey = load_pubkey(file, format, 0, pass, engine, desc);
8d9a4d83
DDO		 1560 priv = 0;
1561 }
1562 cleanse(opt_newkeypass);
1563 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1564 EVP_PKEY_free(pkey);
a0745e2b 1565 return 0;
8d9a4d83
DDO		 1566 }
1567 }
1568
11baa470
DDO		 1569 if (opt_days > 0
1570 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1571 opt_days)) {
aff8c0a4 1572 CMP_err("could not set requested cert validity period");
a0745e2b 1573 return 0;
11baa470 1574 }
8d9a4d83
DDO		 1575
1576 if (opt_policies != NULL && opt_policy_oids != NULL) {
1577 CMP_err("cannot have policies both via -policies and via -policy_oids");
a0745e2b 1578 return 0;
8d9a4d83
DDO		 1579 }
1580
b51bed05
DDO		 1581 if (opt_csr != NULL) {
1582 if (opt_cmd == CMP_GENM) {
5e128ed1 1583 CMP_warn("-csr option is ignored for command 'genm'");
b51bed05 1584 } else {
4e030ed4 1585 if ((csr = load_csr_autofmt(opt_csr, "PKCS#10 CSR")) == NULL)
b51bed05 1586 return 0;
4e030ed4 1587 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr))
b51bed05 1588 goto oom;
b51bed05
DDO		 1589 }
1590 }
8d9a4d83 1591 if (opt_reqexts != NULL || opt_policies != NULL) {
b51bed05 1592 if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
4e030ed4 1593 goto oom;
b51bed05 1594 X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
8d9a4d83
DDO		 1595 X509V3_set_nconf(&ext_ctx, conf);
1596 if (opt_reqexts != NULL
1597 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1598 CMP_err1("cannot load certificate request extension section '%s'",
1599 opt_reqexts);
b51bed05 1600 goto exts_err;
8d9a4d83
DDO		 1601 }
1602 if (opt_policies != NULL
1603 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1604 CMP_err1("cannot load policy cert request extension section '%s'",
1605 opt_policies);
b51bed05 1606 goto exts_err;
8d9a4d83
DDO		 1607 }
1608 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1609 }
b51bed05 1610 X509_REQ_free(csr);
4e030ed4
DDO		 1611 /* After here, must not goto oom/exts_err */
1612
8d9a4d83
DDO		 1613 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1614 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
a0745e2b 1615 return 0;
8d9a4d83 1616 }
8d9a4d83 1617 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
a0745e2b 1618 return 0;
8d9a4d83
DDO		 1619
1620 if (opt_san_nodefault) {
1621 if (opt_sans != NULL)
1622 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1623 (void)OSSL_CMP_CTX_set_option(ctx,
1624 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1625 }
1626
1627 if (opt_policy_oids_critical) {
1628 if (opt_policy_oids == NULL)
1629 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1630 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1631 }
1632
1633 while (opt_policy_oids != NULL) {
1634 ASN1_OBJECT *policy;
1635 POLICYINFO *pinfo;
1636 char *next = next_item(opt_policy_oids);
1637
1638 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1639 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
a0745e2b 1640 return 0;
8d9a4d83
DDO		 1641 }
1642
1643 if ((pinfo = POLICYINFO_new()) == NULL) {
1644 ASN1_OBJECT_free(policy);
a0745e2b 1645 return 0;
8d9a4d83
DDO		 1646 }
1647 pinfo->policyid = policy;
1648
1649 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1650 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1651 POLICYINFO_free(pinfo);
a0745e2b 1652 return 0;
8d9a4d83
DDO		 1653 }
1654 opt_policy_oids = next;
1655 }
1656
1657 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1658 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1659
8d9a4d83 1660 if (opt_oldcert != NULL) {
3d46c81a 1661 if (opt_cmd == CMP_GENM) {
5e128ed1 1662 CMP_warn("-oldcert option is ignored for command 'genm'");
3d46c81a
DDO		 1663 } else {
1664 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
5e128ed1
DDO		 1665 opt_cmd == CMP_KUR ?
1666 "certificate to be updated" :
1667 opt_cmd == CMP_RR ?
1668 "certificate to be revoked" :
1669 "reference certificate (oldcert)");
3d46c81a 1670 /* opt_keypass needed if opt_oldcert is an encrypted PKCS#12 file */
8d9a4d83 1671
3d46c81a
DDO		 1672 if (oldcert == NULL)
1673 return 0;
1674 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1675 X509_free(oldcert);
4e030ed4
DDO		 1676 CMP_err("out of memory");
1677 return 0;
3d46c81a 1678 }
8d9a4d83 1679 X509_free(oldcert);
8d9a4d83 1680 }
8d9a4d83
DDO		 1681 }
1682 cleanse(opt_keypass);
1683 if (opt_revreason > CRL_REASON_NONE)
1684 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1685 opt_revreason);
1686
1687 return 1;
1688
1689 oom:
1690 CMP_err("out of memory");
b51bed05
DDO		 1691 exts_err:
1692 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1693 X509_REQ_free(csr);
8d9a4d83
DDO		 1694 return 0;
1695}
1696
1697static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1698{
1699 long value;
1700 ASN1_OBJECT *type;
1701 ASN1_INTEGER *aint;
1702 ASN1_TYPE *val;
1703 OSSL_CMP_ITAV *itav;
1704 char *endstr;
1705 char *valptr = strchr(opt_geninfo, ':');
1706
1707 if (valptr == NULL) {
1708 CMP_err("missing ':' in -geninfo option");
1709 return 0;
1710 }
1711 valptr[0] = '\0';
1712 valptr++;
1713
747adb6a 1714 if (!CHECK_AND_SKIP_CASE_PREFIX(valptr, "int:")) {
8d9a4d83
DDO		 1715 CMP_err("missing 'int:' in -geninfo option");
1716 return 0;
1717 }
8d9a4d83
DDO		 1718
1719 value = strtol(valptr, &endstr, 10);
1720 if (endstr == valptr || *endstr != '\0') {
1721 CMP_err("cannot parse int in -geninfo option");
1722 return 0;
1723 }
1724
1725 type = OBJ_txt2obj(opt_geninfo, 1);
1726 if (type == NULL) {
1727 CMP_err("cannot parse OID in -geninfo option");
1728 return 0;
1729 }
1730
33c41876 1731 if ((aint = ASN1_INTEGER_new()) == NULL)
8d9a4d83
DDO		 1732 goto oom;
1733
1734 val = ASN1_TYPE_new();
33c41876 1735 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
8d9a4d83
DDO		 1736 ASN1_INTEGER_free(aint);
1737 goto oom;
1738 }
1739 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1740 itav = OSSL_CMP_ITAV_create(type, val);
1741 if (itav == NULL) {
1742 ASN1_TYPE_free(val);
1743 goto oom;
1744 }
1745
1746 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1747 OSSL_CMP_ITAV_free(itav);
1748 return 0;
1749 }
1750 return 1;
1751
1752 oom:
33c41876 1753 ASN1_OBJECT_free(type);
8d9a4d83
DDO		 1754 CMP_err("out of memory");
1755 return 0;
1756}
1757
1758
1759/*
1760 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1761 * while parsing options and checking their consistency.
1762 * Prints reason for error to bio_err.
1763 * Returns 1 on success, 0 on error
1764 */
19765f5b 1765static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1766{
1767 int ret = 0;
44c75ba6 1768 char *host = NULL, *port = NULL, *path = NULL, *used_path;
6e477a60 1769 int portnum, ssl;
8d9a4d83
DDO		 1770 char server_buf[200] = { '\0' };
1771 char proxy_buf[200] = { '\0' };
ab9d67ef 1772 const char *proxy_host = NULL;
8d9a4d83
DDO		 1773
1774 if (opt_server == NULL) {
d96486dc 1775 CMP_err("missing -server option");
8d9a4d83 1776 goto err;
6e477a60 1777 }
44c75ba6 1778 if (!OSSL_HTTP_parse_url(opt_server, &ssl, NULL /* user */, &host, &port,
7932982b 1779 &portnum, &path, NULL /* q */, NULL /* frag */)) {
6fd83135 1780 CMP_err1("cannot parse -server URL: %s", opt_server);
6e477a60 1781 goto err;
6fd83135 1782 }
6e477a60
DDO		 1783 if (ssl && !opt_tls_used) {
1784 CMP_err("missing -tls_used option since -server URL indicates https");
8d9a4d83
DDO		 1785 goto err;
1786 }
ebcae87f 1787 BIO_snprintf(server_port, sizeof(server_port), "%s", port);
d96486dc 1788 used_path = opt_path != NULL ? opt_path : path;
44c75ba6 1789 if (!OSSL_CMP_CTX_set1_server(ctx, host)
6e477a60 1790 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)
d96486dc 1791 || !OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
8d9a4d83
DDO		 1792 goto oom;
1793 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1794 goto oom;
50e09788
DDO		 1795 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1796 goto oom;
6e477a60 1797 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
44c75ba6 1798 opt_tls_used ? "s" : "", host, port,
d96486dc 1799 *used_path == '/' ? used_path + 1 : used_path);
8d9a4d83 1800
ab9d67ef
DDO		 1801 proxy_host = OSSL_HTTP_adapt_proxy(opt_proxy, opt_no_proxy, host, ssl);
1802 if (proxy_host != NULL)
1803 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", proxy_host);
8d9a4d83
DDO		 1804
1805 if (!transform_opts())
1806 goto err;
1807
8d9a4d83
DDO		 1808 if (opt_infotype_s != NULL) {
1809 char id_buf[100] = "id-it-";
1810
1811 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1812 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1813 CMP_err("unknown OID name in -infotype option");
1814 goto err;
1815 }
1816 }
1817
1818 if (!setup_verification_ctx(ctx))
1819 goto err;
1820
19f97fe6
DDO		 1821 if (opt_keep_alive != 1)
1822 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_KEEP_ALIVE,
1823 opt_keep_alive);
1824 if (opt_total_timeout > 0 && opt_msg_timeout > 0
1825 && opt_total_timeout < opt_msg_timeout) {
1826 CMP_err2("-total_timeout argument = %d must not be < %d (-msg_timeout)",
1827 opt_total_timeout, opt_msg_timeout);
1828 goto err;
1829 }
8d9a4d83
DDO		 1830 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1831 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1832 opt_msg_timeout);
1833 if (opt_total_timeout >= 0)
1834 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1835 opt_total_timeout);
1836
143be474
DDO		 1837 if (opt_reqin != NULL && opt_rspin != NULL)
1838 CMP_warn("-reqin is ignored since -rspin is present");
1839 if (opt_reqin_new_tid && opt_reqin == NULL)
1840 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
8d9a4d83
DDO		 1841 if (opt_reqin != NULL || opt_reqout != NULL
1842 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1843 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1844
1845 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1846 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1847 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1848 && !opt_tls_used)
1849 CMP_warn("TLS options(s) given but not -tls_used");
1850 if (opt_tls_used) {
1851#ifdef OPENSSL_NO_SOCK
1852 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
1853 goto err;
1854#else
1855 APP_HTTP_TLS_INFO *info;
1856
1857 if (opt_tls_cert != NULL
1858 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1859 if (opt_tls_key == NULL) {
1860 CMP_err("missing -tls_key option");
1861 goto err;
1862 } else if (opt_tls_cert == NULL) {
1863 CMP_err("missing -tls_cert option");
1864 goto err;
1865 }
1866 }
1867 if (opt_use_mock_srv) {
1868 CMP_err("cannot use TLS options together with -use_mock_srv");
1869 goto err;
1870 }
1871 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1872 goto err;
1873 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1874 /* info will be freed along with CMP ctx */
1875 info->server = opt_server;
6e477a60 1876 info->port = server_port;
8d9a4d83
DDO		 1877 info->use_proxy = opt_proxy != NULL;
1878 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
44c75ba6 1879 info->ssl_ctx = setup_ssl_ctx(ctx, host, engine);
8d9a4d83
DDO		 1880 if (info->ssl_ctx == NULL)
1881 goto err;
1882 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1883#endif
1884 }
1885
19765f5b 1886 if (!setup_protection_ctx(ctx, engine))
8d9a4d83
DDO		 1887 goto err;
1888
19765f5b 1889 if (!setup_request_ctx(ctx, engine))
8d9a4d83
DDO		 1890 goto err;
1891
1892 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
1893 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
1894 ctx, "expected sender"))
7e998a0f 1895 goto err;
8d9a4d83
DDO		 1896
1897 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
1898 goto err;
1899
8f7e8979
DDO		 1900 /* not printing earlier, to minimize confusion in case setup fails before */
1901 CMP_info2("will contact %s%s", server_buf, proxy_buf);
1902
8d9a4d83
DDO		 1903 ret = 1;
1904
1905 err:
44c75ba6 1906 OPENSSL_free(host);
6e477a60
DDO		 1907 OPENSSL_free(port);
1908 OPENSSL_free(path);
8d9a4d83
DDO		 1909 return ret;
1910 oom:
1911 CMP_err("out of memory");
1912 goto err;
1913}
1914
1915/*
1916 * write out the given certificate to the output specified by bio.
1917 * Depending on options use either PEM or DER format.
1918 * Returns 1 on success, 0 on error
1919 */
1920static int write_cert(BIO *bio, X509 *cert)
1921{
1922 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
1923 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
1924 return 1;
1925 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
1926 BIO_printf(bio_err,
1927 "error: unsupported type '%s' for writing certificates\n",
1928 opt_certform_s);
1929 return 0;
1930}
1931
1932/*
39082af2
DDO		 1933 * If destFile != NULL writes out a stack of certs to the given file.
1934 * In any case frees the certs.
8d9a4d83
DDO		 1935 * Depending on options use either PEM or DER format,
1936 * where DER does not make much sense for writing more than one cert!
39082af2 1937 * Returns number of written certificates on success, -1 on error.
8d9a4d83 1938 */
39082af2
DDO		 1939static int save_free_certs(OSSL_CMP_CTX *ctx,
1940 STACK_OF(X509) *certs, char *destFile, char *desc)
8d9a4d83
DDO		 1941{
1942 BIO *bio = NULL;
1943 int i;
1944 int n = sk_X509_num(certs);
1945
39082af2
DDO		 1946 if (destFile == NULL)
1947 goto end;
8d9a4d83
DDO		 1948 CMP_info3("received %d %s certificate(s), saving to file '%s'",
1949 n, desc, destFile);
1950 if (n > 1 && opt_certform != FORMAT_PEM)
1951 CMP_warn("saving more than one certificate in non-PEM format");
1952
1953 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
1954 || !BIO_write_filename(bio, (char *)destFile)) {
1955 CMP_err1("could not open file '%s' for writing", destFile);
1956 n = -1;
39082af2 1957 goto end;
8d9a4d83
DDO		 1958 }
1959
1960 for (i = 0; i < n; i++) {
1961 if (!write_cert(bio, sk_X509_value(certs, i))) {
1962 CMP_err1("cannot write certificate to file '%s'", destFile);
1963 n = -1;
39082af2 1964 goto end;
8d9a4d83
DDO		 1965 }
1966 }
1967
39082af2 1968 end:
8d9a4d83 1969 BIO_free(bio);
39082af2 1970 sk_X509_pop_free(certs, X509_free);
8d9a4d83
DDO		 1971 return n;
1972}
1973
1974static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
1975{
1976 OSSL_CMP_ITAV *itav = NULL;
1977 char buf[128];
3b1fd0b0 1978 int i, r;
8d9a4d83
DDO		 1979 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
1980
1981 if (n == 0) {
1982 CMP_info("genp contains no ITAV");
1983 return;
1984 }
1985
1986 for (i = 0; i < n; i++) {
1987 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
3b1fd0b0
P		 1988 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
1989 if (r < 0)
1990 CMP_err("could not get ITAV details");
1991 else if (r == 0)
1992 CMP_info("genp contains empty ITAV");
1993 else
1994 CMP_info1("genp contains ITAV of type: %s", buf);
8d9a4d83
DDO		 1995 }
1996}
1997
1998static char opt_item[SECTION_NAME_MAX + 1];
767db672 1999/* get previous name from a comma or space-separated list of names */
8d9a4d83
DDO		 2000static const char *prev_item(const char *opt, const char *end)
2001{
2002 const char *beg;
2003 size_t len;
2004
2005 if (end == opt)
2006 return NULL;
2007 beg = end;
767db672
TM		 2008 while (beg > opt) {
2009 --beg;
2010 if (beg[0] == ',' || isspace(beg[0])) {
2011 ++beg;
2012 break;
2013 }
2014 }
8d9a4d83 2015 len = end - beg;
39a8d4e1 2016 if (len > SECTION_NAME_MAX) {
767db672
TM		 2017 CMP_warn3("using only first %d characters of section name starting with \"%.*s\"",
2018 SECTION_NAME_MAX, SECTION_NAME_MAX, beg);
8d9a4d83 2019 len = SECTION_NAME_MAX;
39a8d4e1 2020 }
767db672 2021 memcpy(opt_item, beg, len);
8d9a4d83 2022 opt_item[len] = '\0';
767db672
TM		 2023 while (beg > opt) {
2024 --beg;
2025 if (beg[0] != ',' && !isspace(beg[0])) {
2026 ++beg;
2027 break;
2028 }
2029 }
8d9a4d83
DDO		 2030 return beg;
2031}
2032
2033/* get str value for name from a comma-separated hierarchy of config sections */
2034static char *conf_get_string(const CONF *src_conf, const char *groups,
2035 const char *name)
2036{
2037 char *res = NULL;
2038 const char *end = groups + strlen(groups);
2039
2040 while ((end = prev_item(groups, end)) != NULL) {
2041 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2042 return res;
2043 }
2044 return res;
2045}
2046
2047/* get long val for name from a comma-separated hierarchy of config sections */
2048static int conf_get_number_e(const CONF *conf_, const char *groups,
2049 const char *name, long *result)
2050{
2051 char *str = conf_get_string(conf_, groups, name);
2052 char *tailptr;
2053 long res;
2054
2055 if (str == NULL || *str == '\0')
2056 return 0;
2057
2058 res = strtol(str, &tailptr, 10);
2059 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2060 return 0;
2061
2062 *result = res;
2063 return 1;
2064}
2065
2066/*
2067 * use the command line option table to read values from the CMP section
2068 * of openssl.cnf. Defaults are taken from the config file, they can be
2069 * overwritten on the command line.
2070 */
2071static int read_config(void)
2072{
2073 unsigned int i;
2074 long num = 0;
2075 char *txt = NULL;
2076 const OPTIONS *opt;
92df5211
DDO		 2077 int start_opt = OPT_VERBOSITY - OPT_HELP;
2078 int start_idx = OPT_VERBOSITY - 2;
8d9a4d83 2079 /*
1a5ae1da
DDO		 2080 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2081 * would not make sense within the config file.
8d9a4d83 2082 */
b0a4cbea 2083 int n_options = OSSL_NELEM(cmp_options) - 1;
1a5ae1da 2084
92df5211
DDO		 2085 for (opt = &cmp_options[start_opt], i = start_idx;
2086 opt->name != NULL; i++, opt++)
b0a4cbea
DDO		 2087 if (!strcmp(opt->name, OPT_SECTION_STR)
2088 || !strcmp(opt->name, OPT_MORE_STR))
2089 n_options--;
2090 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
2091 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
aed03a12 2092 + OPT_R__FIRST + 1 - OPT_R__LAST
b0a4cbea 2093 + OPT_V__FIRST + 1 - OPT_V__LAST);
92df5211
DDO		 2094 for (opt = &cmp_options[start_opt], i = start_idx;
2095 opt->name != NULL; i++, opt++) {
aed03a12
DDO		 2096 int provider_option = (OPT_PROV__FIRST <= opt->retval
2097 && opt->retval < OPT_PROV__LAST);
2098 int rand_state_option = (OPT_R__FIRST <= opt->retval
2099 && opt->retval < OPT_R__LAST);
2100 int verification_option = (OPT_V__FIRST <= opt->retval
2101 && opt->retval < OPT_V__LAST);
2102
2103 if (strcmp(opt->name, OPT_SECTION_STR) == 0
2104 || strcmp(opt->name, OPT_MORE_STR) == 0) {
8d9a4d83
DDO		 2105 i--;
2106 continue;
2107 }
aed03a12 2108 if (provider_option || rand_state_option || verification_option)
8d9a4d83 2109 i--;
8d9a4d83
DDO		 2110 switch (opt->valtype) {
2111 case '-':
d830526c 2112 case 'p':
8d9a4d83 2113 case 'n':
d830526c 2114 case 'N':
8d9a4d83
DDO		 2115 case 'l':
2116 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2117 ERR_clear_error();
2118 continue; /* option not provided */
2119 }
d830526c
DDO		 2120 if (opt->valtype == 'p' && num <= 0) {
2121 opt_printf_stderr("Non-positive number \"%ld\" for config option -%s\n",
2122 num, opt->name);
2123 return -1;
2124 }
92df5211 2125 if (opt->valtype == 'N' && num < 0) {
d830526c
DDO		 2126 opt_printf_stderr("Negative number \"%ld\" for config option -%s\n",
2127 num, opt->name);
2128 return -1;
2129 }
8d9a4d83 2130 break;
8d9a4d83 2131 case 's':
aed03a12 2132 case '>':
8d9a4d83
DDO		 2133 case 'M':
2134 txt = conf_get_string(conf, opt_section, opt->name);
2135 if (txt == NULL) {
2136 ERR_clear_error();
2137 continue; /* option not provided */
2138 }
2139 break;
2140 default:
2141 CMP_err2("internal: unsupported type '%c' for option '%s'",
2142 opt->valtype, opt->name);
2143 return 0;
2144 break;
2145 }
2146 if (provider_option || verification_option) {
2147 int conf_argc = 1;
2148 char *conf_argv[3];
2149 char arg1[82];
2150
2151 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2152 conf_argv[0] = prog;
2153 conf_argv[1] = arg1;
2154 if (opt->valtype == '-') {
2155 if (num != 0)
2156 conf_argc = 2;
2157 } else {
2158 conf_argc = 3;
2159 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2160 /* not NULL */
2161 }
2162 if (conf_argc > 1) {
2163 (void)opt_init(conf_argc, conf_argv, cmp_options);
2164
2165 if (provider_option
2166 ? !opt_provider(opt_next())
2167 : !opt_verify(opt_next(), vpm)) {
2168 CMP_err2("for option '%s' in config file section '%s'",
2169 opt->name, opt_section);
2170 return 0;
2171 }
2172 }
2173 } else {
2174 switch (opt->valtype) {
2175 case '-':
d830526c 2176 case 'p':
8d9a4d83 2177 case 'n':
d830526c 2178 case 'N':
8d9a4d83
DDO		 2179 if (num < INT_MIN || INT_MAX < num) {
2180 BIO_printf(bio_err,
2181 "integer value out of range for option '%s'\n",
2182 opt->name);
2183 return 0;
2184 }
2185 *cmp_vars[i].num = (int)num;
2186 break;
2187 case 'l':
2188 *cmp_vars[i].num_long = num;
2189 break;
2190 default:
2191 if (txt != NULL && txt[0] == '\0')
2192 txt = NULL; /* reset option on empty string input */
2193 *cmp_vars[i].txt = txt;
2194 break;
2195 }
2196 }
2197 }
2198
2199 return 1;
2200}
2201
d830526c 2202static char *opt_str(void)
8d9a4d83
DDO		 2203{
2204 char *arg = opt_arg();
2205
2206 if (arg[0] == '\0') {
d830526c 2207 CMP_warn1("%s option argument is empty string, resetting option",
28407698 2208 opt_flag());
8d9a4d83
DDO		 2209 arg = NULL;
2210 } else if (arg[0] == '-') {
28407698 2211 CMP_warn1("%s option argument starts with hyphen", opt_flag());
8d9a4d83
DDO		 2212 }
2213 return arg;
2214}
2215
8d9a4d83
DDO		 2216/* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2217static int get_opts(int argc, char **argv)
2218{
2219 OPTION_CHOICE o;
2220
2221 prog = opt_init(argc, argv, cmp_options);
2222
2223 while ((o = opt_next()) != OPT_EOF) {
2224 switch (o) {
2225 case OPT_EOF:
2226 case OPT_ERR:
021410ea
RS		 2227 opthelp:
2228 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
2229 return 0;
8d9a4d83
DDO		 2230 case OPT_HELP:
2231 opt_help(cmp_options);
2232 return -1;
2233 case OPT_CONFIG: /* has already been handled */
8d9a4d83 2234 case OPT_SECTION: /* has already been handled */
92df5211
DDO		 2235 break;
2236 case OPT_VERBOSITY:
2237 if (!set_verbosity(opt_int_arg()))
2238 goto opthelp;
8d9a4d83
DDO		 2239 break;
2240 case OPT_SERVER:
d830526c 2241 opt_server = opt_str();
8d9a4d83
DDO		 2242 break;
2243 case OPT_PROXY:
d830526c 2244 opt_proxy = opt_str();
8d9a4d83
DDO		 2245 break;
2246 case OPT_NO_PROXY:
d830526c 2247 opt_no_proxy = opt_str();
8d9a4d83
DDO		 2248 break;
2249 case OPT_PATH:
d830526c 2250 opt_path = opt_str();
8d9a4d83 2251 break;
6bbff162 2252 case OPT_RECIPIENT:
d830526c 2253 opt_recipient = opt_str();
6bbff162 2254 break;
19f97fe6
DDO		 2255 case OPT_KEEP_ALIVE:
2256 opt_keep_alive = opt_int_arg();
2257 if (opt_keep_alive > 2) {
2258 CMP_err("-keep_alive argument must be 0, 1, or 2");
2259 goto opthelp;
2260 }
2261 break;
8d9a4d83 2262 case OPT_MSG_TIMEOUT:
d830526c 2263 opt_msg_timeout = opt_int_arg();
8d9a4d83
DDO		 2264 break;
2265 case OPT_TOTAL_TIMEOUT:
d830526c 2266 opt_total_timeout = opt_int_arg();
8d9a4d83
DDO		 2267 break;
2268 case OPT_TLS_USED:
2269 opt_tls_used = 1;
2270 break;
2271 case OPT_TLS_CERT:
d830526c 2272 opt_tls_cert = opt_str();
8d9a4d83
DDO		 2273 break;
2274 case OPT_TLS_KEY:
d830526c 2275 opt_tls_key = opt_str();
8d9a4d83
DDO		 2276 break;
2277 case OPT_TLS_KEYPASS:
d830526c 2278 opt_tls_keypass = opt_str();
8d9a4d83
DDO		 2279 break;
2280 case OPT_TLS_EXTRA:
d830526c 2281 opt_tls_extra = opt_str();
8d9a4d83
DDO		 2282 break;
2283 case OPT_TLS_TRUSTED:
d830526c 2284 opt_tls_trusted = opt_str();
8d9a4d83
DDO		 2285 break;
2286 case OPT_TLS_HOST:
d830526c 2287 opt_tls_host = opt_str();
8d9a4d83
DDO		 2288 break;
2289 case OPT_REF:
d830526c 2290 opt_ref = opt_str();
8d9a4d83
DDO		 2291 break;
2292 case OPT_SECRET:
d830526c 2293 opt_secret = opt_str();
8d9a4d83
DDO		 2294 break;
2295 case OPT_CERT:
d830526c 2296 opt_cert = opt_str();
8d9a4d83 2297 break;
15076c26 2298 case OPT_OWN_TRUSTED:
d830526c 2299 opt_own_trusted = opt_str();
15076c26 2300 break;
8d9a4d83 2301 case OPT_KEY:
d830526c 2302 opt_key = opt_str();
8d9a4d83
DDO		 2303 break;
2304 case OPT_KEYPASS:
d830526c 2305 opt_keypass = opt_str();
8d9a4d83
DDO		 2306 break;
2307 case OPT_DIGEST:
d830526c 2308 opt_digest = opt_str();
8d9a4d83
DDO		 2309 break;
2310 case OPT_MAC:
d830526c 2311 opt_mac = opt_str();
8d9a4d83
DDO		 2312 break;
2313 case OPT_EXTRACERTS:
d830526c 2314 opt_extracerts = opt_str();
8d9a4d83
DDO		 2315 break;
2316 case OPT_UNPROTECTED_REQUESTS:
2317 opt_unprotected_requests = 1;
2318 break;
2319
2320 case OPT_TRUSTED:
d830526c 2321 opt_trusted = opt_str();
8d9a4d83
DDO		 2322 break;
2323 case OPT_UNTRUSTED:
d830526c 2324 opt_untrusted = opt_str();
8d9a4d83
DDO		 2325 break;
2326 case OPT_SRVCERT:
d830526c 2327 opt_srvcert = opt_str();
8d9a4d83 2328 break;
8d9a4d83 2329 case OPT_EXPECT_SENDER:
d830526c 2330 opt_expect_sender = opt_str();
8d9a4d83
DDO		 2331 break;
2332 case OPT_IGNORE_KEYUSAGE:
2333 opt_ignore_keyusage = 1;
2334 break;
2335 case OPT_UNPROTECTED_ERRORS:
2336 opt_unprotected_errors = 1;
2337 break;
2338 case OPT_EXTRACERTSOUT:
d830526c 2339 opt_extracertsout = opt_str();
8d9a4d83
DDO		 2340 break;
2341 case OPT_CACERTSOUT:
d830526c 2342 opt_cacertsout = opt_str();
8d9a4d83
DDO		 2343 break;
2344
2345 case OPT_V_CASES:
2346 if (!opt_verify(o, vpm))
021410ea 2347 goto opthelp;
8d9a4d83
DDO		 2348 break;
2349 case OPT_CMD:
d830526c 2350 opt_cmd_s = opt_str();
8d9a4d83
DDO		 2351 break;
2352 case OPT_INFOTYPE:
d830526c 2353 opt_infotype_s = opt_str();
8d9a4d83
DDO		 2354 break;
2355 case OPT_GENINFO:
d830526c 2356 opt_geninfo = opt_str();
8d9a4d83
DDO		 2357 break;
2358
2359 case OPT_NEWKEY:
d830526c 2360 opt_newkey = opt_str();
8d9a4d83
DDO		 2361 break;
2362 case OPT_NEWKEYPASS:
d830526c 2363 opt_newkeypass = opt_str();
8d9a4d83
DDO		 2364 break;
2365 case OPT_SUBJECT:
d830526c 2366 opt_subject = opt_str();
8d9a4d83
DDO		 2367 break;
2368 case OPT_ISSUER:
d830526c 2369 opt_issuer = opt_str();
8d9a4d83
DDO		 2370 break;
2371 case OPT_DAYS:
d830526c 2372 opt_days = opt_int_arg();
8d9a4d83
DDO		 2373 break;
2374 case OPT_REQEXTS:
d830526c 2375 opt_reqexts = opt_str();
8d9a4d83
DDO		 2376 break;
2377 case OPT_SANS:
d830526c 2378 opt_sans = opt_str();
8d9a4d83
DDO		 2379 break;
2380 case OPT_SAN_NODEFAULT:
2381 opt_san_nodefault = 1;
2382 break;
2383 case OPT_POLICIES:
d830526c 2384 opt_policies = opt_str();
8d9a4d83
DDO		 2385 break;
2386 case OPT_POLICY_OIDS:
d830526c 2387 opt_policy_oids = opt_str();
8d9a4d83
DDO		 2388 break;
2389 case OPT_POLICY_OIDS_CRITICAL:
2390 opt_policy_oids_critical = 1;
2391 break;
2392 case OPT_POPO:
d830526c
DDO		 2393 opt_popo = opt_int_arg();
2394 if (opt_popo < OSSL_CRMF_POPO_NONE
8d9a4d83
DDO		 2395 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2396 CMP_err("invalid popo spec. Valid values are -1 .. 2");
021410ea 2397 goto opthelp;
8d9a4d83
DDO		 2398 }
2399 break;
2400 case OPT_CSR:
2401 opt_csr = opt_arg();
2402 break;
2403 case OPT_OUT_TRUSTED:
d830526c 2404 opt_out_trusted = opt_str();
8d9a4d83
DDO		 2405 break;
2406 case OPT_IMPLICIT_CONFIRM:
2407 opt_implicit_confirm = 1;
2408 break;
2409 case OPT_DISABLE_CONFIRM:
2410 opt_disable_confirm = 1;
2411 break;
2412 case OPT_CERTOUT:
d830526c 2413 opt_certout = opt_str();
8d9a4d83 2414 break;
39082af2 2415 case OPT_CHAINOUT:
d830526c 2416 opt_chainout = opt_str();
39082af2 2417 break;
8d9a4d83 2418 case OPT_OLDCERT:
d830526c 2419 opt_oldcert = opt_str();
8d9a4d83
DDO		 2420 break;
2421 case OPT_REVREASON:
d830526c
DDO		 2422 opt_revreason = opt_int_arg();
2423 if (opt_revreason < CRL_REASON_NONE
8d9a4d83
DDO		 2424 || opt_revreason > CRL_REASON_AA_COMPROMISE
2425 || opt_revreason == 7) {
2426 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
021410ea 2427 goto opthelp;
8d9a4d83
DDO		 2428 }
2429 break;
2430 case OPT_CERTFORM:
d830526c 2431 opt_certform_s = opt_str();
8d9a4d83
DDO		 2432 break;
2433 case OPT_KEYFORM:
d830526c 2434 opt_keyform_s = opt_str();
8d9a4d83 2435 break;
8d9a4d83 2436 case OPT_OTHERPASS:
d830526c 2437 opt_otherpass = opt_str();
8d9a4d83
DDO		 2438 break;
2439#ifndef OPENSSL_NO_ENGINE
2440 case OPT_ENGINE:
d830526c 2441 opt_engine = opt_str();
8d9a4d83
DDO		 2442 break;
2443#endif
2444 case OPT_PROV_CASES:
2445 if (!opt_provider(o))
021410ea 2446 goto opthelp;
8d9a4d83 2447 break;
aed03a12
DDO		 2448 case OPT_R_CASES:
2449 if (!opt_rand(o))
2450 goto opthelp;
2451 break;
8d9a4d83
DDO		 2452
2453 case OPT_BATCH:
2454 opt_batch = 1;
2455 break;
2456 case OPT_REPEAT:
d830526c 2457 opt_repeat = opt_int_arg();
8d9a4d83
DDO		 2458 break;
2459 case OPT_REQIN:
d830526c 2460 opt_reqin = opt_str();
8d9a4d83 2461 break;
143be474
DDO		 2462 case OPT_REQIN_NEW_TID:
2463 opt_reqin_new_tid = 1;
2464 break;
8d9a4d83 2465 case OPT_REQOUT:
d830526c 2466 opt_reqout = opt_str();
8d9a4d83
DDO		 2467 break;
2468 case OPT_RSPIN:
d830526c 2469 opt_rspin = opt_str();
8d9a4d83
DDO		 2470 break;
2471 case OPT_RSPOUT:
d830526c 2472 opt_rspout = opt_str();
8d9a4d83
DDO		 2473 break;
2474 case OPT_USE_MOCK_SRV:
2475 opt_use_mock_srv = 1;
2476 break;
2477 case OPT_PORT:
d830526c 2478 opt_port = opt_str();
8d9a4d83
DDO		 2479 break;
2480 case OPT_MAX_MSGS:
d830526c 2481 opt_max_msgs = opt_int_arg();
8d9a4d83
DDO		 2482 break;
2483 case OPT_SRV_REF:
d830526c 2484 opt_srv_ref = opt_str();
8d9a4d83
DDO		 2485 break;
2486 case OPT_SRV_SECRET:
d830526c 2487 opt_srv_secret = opt_str();
8d9a4d83
DDO		 2488 break;
2489 case OPT_SRV_CERT:
d830526c 2490 opt_srv_cert = opt_str();
8d9a4d83
DDO		 2491 break;
2492 case OPT_SRV_KEY:
d830526c 2493 opt_srv_key = opt_str();
8d9a4d83
DDO		 2494 break;
2495 case OPT_SRV_KEYPASS:
d830526c 2496 opt_srv_keypass = opt_str();
8d9a4d83
DDO		 2497 break;
2498 case OPT_SRV_TRUSTED:
d830526c 2499 opt_srv_trusted = opt_str();
8d9a4d83
DDO		 2500 break;
2501 case OPT_SRV_UNTRUSTED:
d830526c 2502 opt_srv_untrusted = opt_str();
8d9a4d83
DDO		 2503 break;
2504 case OPT_RSP_CERT:
d830526c 2505 opt_rsp_cert = opt_str();
8d9a4d83
DDO		 2506 break;
2507 case OPT_RSP_EXTRACERTS:
d830526c 2508 opt_rsp_extracerts = opt_str();
8d9a4d83
DDO		 2509 break;
2510 case OPT_RSP_CAPUBS:
d830526c 2511 opt_rsp_capubs = opt_str();
8d9a4d83
DDO		 2512 break;
2513 case OPT_POLL_COUNT:
d830526c 2514 opt_poll_count = opt_int_arg();
8d9a4d83
DDO		 2515 break;
2516 case OPT_CHECK_AFTER:
d830526c 2517 opt_check_after = opt_int_arg();
8d9a4d83
DDO		 2518 break;
2519 case OPT_GRANT_IMPLICITCONF:
2520 opt_grant_implicitconf = 1;
2521 break;
2522 case OPT_PKISTATUS:
d830526c 2523 opt_pkistatus = opt_int_arg();
8d9a4d83
DDO		 2524 break;
2525 case OPT_FAILURE:
d830526c 2526 opt_failure = opt_int_arg();
8d9a4d83
DDO		 2527 break;
2528 case OPT_FAILUREBITS:
d830526c 2529 opt_failurebits = opt_int_arg();
8d9a4d83
DDO		 2530 break;
2531 case OPT_STATUSSTRING:
d830526c 2532 opt_statusstring = opt_str();
8d9a4d83
DDO		 2533 break;
2534 case OPT_SEND_ERROR:
2535 opt_send_error = 1;
2536 break;
2537 case OPT_SEND_UNPROTECTED:
2538 opt_send_unprotected = 1;
2539 break;
2540 case OPT_SEND_UNPROT_ERR:
2541 opt_send_unprot_err = 1;
2542 break;
2543 case OPT_ACCEPT_UNPROTECTED:
2544 opt_accept_unprotected = 1;
2545 break;
2546 case OPT_ACCEPT_UNPROT_ERR:
2547 opt_accept_unprot_err = 1;
2548 break;
2549 case OPT_ACCEPT_RAVERIFIED:
2550 opt_accept_raverified = 1;
2551 break;
2552 }
2553 }
021410ea
RS		 2554
2555 /* No extra args. */
d9f07357 2556 if (!opt_check_rest_arg(NULL))
021410ea 2557 goto opthelp;
8d9a4d83 2558 return 1;
8d9a4d83
DDO		 2559}
2560
a37dbb46
DDO		 2561#ifndef OPENSSL_NO_SOCK
2562static int cmp_server(OSSL_CMP_CTX *srv_cmp_ctx) {
2563 BIO *acbio;
2564 BIO *cbio = NULL;
2565 int keep_alive = 0;
2566 int msgs = 0;
2567 int retry = 1;
2568 int ret = 1;
2569
4599ea9f 2570 if ((acbio = http_server_init(prog, opt_port, opt_verbosity)) == NULL)
a37dbb46
DDO		 2571 return 0;
2572 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
2573 char *path = NULL;
2574 OSSL_CMP_MSG *req = NULL;
2575 OSSL_CMP_MSG *resp = NULL;
2576
2577 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
2578 (ASN1_VALUE **)&req, &path,
2579 &cbio, acbio, &keep_alive,
4599ea9f 2580 prog, 0, 0);
a37dbb46
DDO		 2581 if (ret == 0) { /* no request yet */
2582 if (retry) {
2583 ossl_sleep(1000);
2584 retry = 0;
2585 continue;
2586 }
2587 ret = 0;
2588 goto next;
2589 }
2590 if (ret++ == -1) /* fatal error */
2591 break;
2592
2593 ret = 0;
2594 msgs++;
2595 if (req != NULL) {
2596 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2597 (void)http_server_send_status(cbio, 404, "Not Found");
2598 CMP_err1("expecting empty path or 'pkix/' but got '%s'",
2599 path);
2600 OPENSSL_free(path);
2601 OSSL_CMP_MSG_free(req);
2602 goto next;
2603 }
2604 OPENSSL_free(path);
2605 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2606 OSSL_CMP_MSG_free(req);
2607 if (resp == NULL) {
2608 (void)http_server_send_status(cbio,
2609 500, "Internal Server Error");
2610 break; /* treated as fatal error */
2611 }
2612 ret = http_server_send_asn1_resp(cbio, keep_alive,
2613 "application/pkixcmp",
2614 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2615 (const ASN1_VALUE *)resp);
2616 OSSL_CMP_MSG_free(resp);
2617 if (!ret)
2618 break; /* treated as fatal error */
2619 }
2620 next:
2621 if (!ret) { /* on transmission error, cancel CMP transaction */
2622 (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL);
2623 (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL);
2624 }
2625 if (!ret || !keep_alive
2626 || OSSL_CMP_CTX_get_status(srv_cmp_ctx) == -1
2627 /* transaction closed by OSSL_CMP_CTX_server_perform() */) {
2628 BIO_free_all(cbio);
2629 cbio = NULL;
2630 }
2631 }
2632
2633 BIO_free_all(cbio);
2634 BIO_free_all(acbio);
2635 return ret;
2636}
2637#endif
2638
8d9a4d83
DDO		 2639int cmp_main(int argc, char **argv)
2640{
2641 char *configfile = NULL;
2642 int i;
2643 X509 *newcert = NULL;
19765f5b 2644 ENGINE *engine = NULL;
8d9a4d83 2645 char mock_server[] = "mock server:1";
cc1af4db 2646 OSSL_CMP_CTX *srv_cmp_ctx = NULL;
8d9a4d83
DDO		 2647 int ret = 0; /* default: failure */
2648
f56c9c7c 2649 prog = opt_appname(argv[0]);
8d9a4d83
DDO		 2650 if (argc <= 1) {
2651 opt_help(cmp_options);
2652 goto err;
2653 }
2654
2655 /*
1a5ae1da
DDO		 2656 * handle options -config, -section, and -verbosity upfront
2657 * to take effect for other options
8d9a4d83
DDO		 2658 */
2659 for (i = 1; i < argc - 1; i++) {
2660 if (*argv[i] == '-') {
2661 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
1a5ae1da 2662 opt_config = argv[++i];
8d9a4d83
DDO		 2663 else if (!strcmp(argv[i] + 1,
2664 cmp_options[OPT_SECTION - OPT_HELP].name))
1a5ae1da
DDO		 2665 opt_section = argv[++i];
2666 else if (strcmp(argv[i] + 1,
2667 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2668 && !set_verbosity(atoi(argv[++i])))
2669 goto err;
8d9a4d83
DDO		 2670 }
2671 }
2672 if (opt_section[0] == '\0') /* empty string */
2673 opt_section = DEFAULT_SECTION;
2674
2675 vpm = X509_VERIFY_PARAM_new();
2676 if (vpm == NULL) {
2677 CMP_err("out of memory");
2678 goto err;
2679 }
2680
2681 /* read default values for options from config file */
2682 configfile = opt_config != NULL ? opt_config : default_config_file;
0e7bc901
DDO		 2683 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
2684 && (configfile != default_config_file || access(configfile, F_OK) != -1)) {
2685 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
2686 opt_section, configfile);
8d9a4d83
DDO		 2687 conf = app_load_config(configfile);
2688 if (conf == NULL) {
2689 goto err;
2690 } else {
2691 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2692 if (!NCONF_get_section(conf, opt_section))
2693 CMP_info2("no [%s] section found in config file '%s';"
2694 " will thus use just [default] and unnamed section if present",
2695 opt_section, configfile);
2696 } else {
2697 const char *end = opt_section + strlen(opt_section);
2698 while ((end = prev_item(opt_section, end)) != NULL) {
2699 if (!NCONF_get_section(conf, opt_item)) {
2700 CMP_err2("no [%s] section found in config file '%s'",
2701 opt_item, configfile);
2702 goto err;
2703 }
2704 }
2705 }
d830526c 2706 ret = read_config();
92df5211
DDO		 2707 if (!set_verbosity(opt_verbosity)) /* just for checking range */
2708 ret = -1;
d830526c
DDO		 2709 if (ret <= 0) {
2710 if (ret == -1)
2711 BIO_printf(bio_err, "Use -help for summary.\n");
8d9a4d83 2712 goto err;
d830526c 2713 }
8d9a4d83
DDO		 2714 }
2715 }
2716 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2717
2718 ret = get_opts(argc, argv);
2719 if (ret <= 0)
2720 goto err;
2721 ret = 0;
3ad60309
DDO		 2722 if (!app_RAND_load())
2723 goto err;
8d9a4d83 2724
467f441b
RL		 2725 if (opt_batch)
2726 set_base_ui_method(UI_null());
8d9a4d83 2727
03da39a7 2728 if (opt_engine != NULL) {
19765f5b 2729 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
03da39a7
DDO		 2730 if (engine == NULL) {
2731 CMP_err1("cannot load engine %s", opt_engine);
2732 goto err;
2733 }
2734 }
8d9a4d83
DDO		 2735
2736 if (opt_port != NULL) {
2737 if (opt_use_mock_srv) {
2738 CMP_err("cannot use both -port and -use_mock_srv options");
2739 goto err;
2740 }
2741 if (opt_server != NULL) {
2742 CMP_err("cannot use both -port and -server options");
2743 goto err;
2744 }
2745 }
2746
1a7cd250
DDO		 2747 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2748 if (cmp_ctx == NULL)
8d9a4d83 2749 goto err;
1a5ae1da 2750 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
8d9a4d83
DDO		 2751 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2752 CMP_err1("cannot set up error reporting and logging for %s", prog);
2753 goto err;
2754 }
2755 if ((opt_use_mock_srv || opt_port != NULL)) {
2756 OSSL_CMP_SRV_CTX *srv_ctx;
2757
19765f5b 2758 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
8d9a4d83 2759 goto err;
cc1af4db 2760 srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
8d9a4d83 2761 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
92df5211 2762 if (!OSSL_CMP_CTX_set_log_cb(srv_cmp_ctx, print_to_bio_err)) {
8d9a4d83
DDO		 2763 CMP_err1("cannot set up error reporting and logging for %s", prog);
2764 goto err;
2765 }
cc1af4db 2766 OSSL_CMP_CTX_set_log_verbosity(srv_cmp_ctx, opt_verbosity);
8d9a4d83
DDO		 2767 }
2768
2769
2770 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2771#ifdef OPENSSL_NO_SOCK
2772 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2773#else
a37dbb46 2774 ret = cmp_server(srv_cmp_ctx);
8d9a4d83
DDO		 2775#endif
2776 goto err;
2777 }
2778 /* else act as CMP client */
2779
2780 if (opt_use_mock_srv) {
2781 if (opt_server != NULL) {
2782 CMP_err("cannot use both -use_mock_srv and -server options");
2783 goto err;
2784 }
2785 if (opt_proxy != NULL) {
2786 CMP_err("cannot use both -use_mock_srv and -proxy options");
2787 goto err;
2788 }
2789 opt_server = mock_server;
2790 opt_proxy = "API";
8d9a4d83
DDO		 2791 }
2792
19765f5b 2793 if (!setup_client_ctx(cmp_ctx, engine)) {
8d9a4d83
DDO		 2794 CMP_err("cannot set up CMP context");
2795 goto err;
2796 }
2797 for (i = 0; i < opt_repeat; i++) {
2798 /* everything is ready, now connect and perform the command! */
2799 switch (opt_cmd) {
2800 case CMP_IR:
2801 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
bb30bce2
DDO		 2802 if (newcert != NULL)
2803 ret = 1;
8d9a4d83
DDO		 2804 break;
2805 case CMP_KUR:
2806 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
bb30bce2
DDO		 2807 if (newcert != NULL)
2808 ret = 1;
8d9a4d83
DDO		 2809 break;
2810 case CMP_CR:
2811 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
bb30bce2
DDO		 2812 if (newcert != NULL)
2813 ret = 1;
8d9a4d83
DDO		 2814 break;
2815 case CMP_P10CR:
2816 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
bb30bce2
DDO		 2817 if (newcert != NULL)
2818 ret = 1;
8d9a4d83
DDO		 2819 break;
2820 case CMP_RR:
3d46c81a 2821 ret = OSSL_CMP_exec_RR_ses(cmp_ctx);
8d9a4d83
DDO		 2822 break;
2823 case CMP_GENM:
2824 {
2825 STACK_OF(OSSL_CMP_ITAV) *itavs;
2826
2827 if (opt_infotype != NID_undef) {
2828 OSSL_CMP_ITAV *itav =
2829 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2830 if (itav == NULL)
2831 goto err;
2832 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2833 }
2834
bb30bce2
DDO		 2835 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) != NULL) {
2836 print_itavs(itavs);
2837 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2838 ret = 1;
2839 }
8d9a4d83
DDO		 2840 break;
2841 }
2842 default:
2843 break;
2844 }
8c5c2fa5
DDO		 2845 if (OSSL_CMP_CTX_get_status(cmp_ctx) < 0)
2846 goto err; /* we got no response, maybe even did not send request */
8d9a4d83
DDO		 2847
2848 {
bb30bce2 2849 /* print PKIStatusInfo */
8d9a4d83
DDO		 2850 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2851 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2852 const char *string =
2853 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2854 OSSL_CMP_PKISI_BUFLEN);
2855
2856 CMP_print(bio_err,
1a5ae1da
DDO		 2857 status == OSSL_CMP_PKISTATUS_accepted
2858 ? OSSL_CMP_LOG_INFO :
2859 status == OSSL_CMP_PKISTATUS_rejection
2860 || status == OSSL_CMP_PKISTATUS_waiting
2861 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
8d9a4d83
DDO		 2862 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2863 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2864 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2865 : "warning",
2866 "received from %s %s %s", opt_server,
2867 string != NULL ? string : "<unknown PKIStatus>", "");
2868 OPENSSL_free(buf);
2869 }
2870
39082af2
DDO		 2871 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2872 opt_extracertsout, "extra") < 0)
bb30bce2
DDO		 2873 ret = 0;
2874 if (!ret)
2875 goto err;
2876 ret = 0;
2877 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2878 opt_cacertsout, "CA") < 0)
39082af2
DDO		 2879 goto err;
2880 if (newcert != NULL) {
8d9a4d83
DDO		 2881 STACK_OF(X509) *certs = sk_X509_new_null();
2882
39082af2 2883 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
8d9a4d83
DDO		 2884 sk_X509_free(certs);
2885 goto err;
2886 }
39082af2
DDO		 2887 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2888 goto err;
8d9a4d83 2889 }
39082af2
DDO		 2890 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2891 opt_chainout, "chain") < 0)
2892 goto err;
2893
8d9a4d83
DDO		 2894 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2895 goto err;
2896 }
2897 ret = 1;
2898
2899 err:
2900 /* in case we ended up here on error without proper cleaning */
2901 cleanse(opt_keypass);
2902 cleanse(opt_newkeypass);
2903 cleanse(opt_otherpass);
2904 cleanse(opt_tls_keypass);
2905 cleanse(opt_secret);
2906 cleanse(opt_srv_keypass);
2907 cleanse(opt_srv_secret);
2908
2909 if (ret != 1)
2910 OSSL_CMP_CTX_print_errors(cmp_ctx);
2911
2912 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
f4585aec 2913#ifndef OPENSSL_NO_SOCK
ef203432 2914 APP_HTTP_TLS_INFO_free(OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx));
f4585aec 2915#endif
8d9a4d83
DDO		 2916 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2917 OSSL_CMP_CTX_free(cmp_ctx);
2918 X509_VERIFY_PARAM_free(vpm);
9283e9bd 2919 release_engine(engine);
8d9a4d83
DDO		 2920
2921 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2922 OSSL_CMP_log_close();
2923
62261446 2924 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
8d9a4d83 2925}
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