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apps/cmp.c: Fix TLS hostname checking in case -server provides more than hostname
[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 */
23#ifdef _WIN32
24# define access _access
25#endif
26#ifndef F_OK
27# define F_OK 0
28#endif
29
30#include <openssl/ui.h>
31#include <openssl/pkcs12.h>
32#include <openssl/ssl.h>
33
34/* explicit #includes not strictly needed since implied by the above: */
35#include <stdlib.h>
36#include <openssl/cmp.h>
37#include <openssl/cmp_util.h>
38#include <openssl/crmf.h>
39#include <openssl/crypto.h>
40#include <openssl/err.h>
41#include <openssl/store.h>
42#include <openssl/objects.h>
43#include <openssl/x509.h>
44
33720392 45static char *prog;
8d9a4d83
DDO		 46static char *opt_config = NULL;
47#define CMP_SECTION "cmp"
48#define SECTION_NAME_MAX 40 /* max length of section name */
49#define DEFAULT_SECTION "default"
50static char *opt_section = CMP_SECTION;
1a5ae1da 51static int opt_verbosity = OSSL_CMP_LOG_INFO;
8d9a4d83 52
8d9a4d83
DDO		 53static int read_config(void);
54
55static CONF *conf = NULL; /* OpenSSL config file context structure */
56static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
57
8d9a4d83
DDO		 58/* the type of cmp command we want to send */
59typedef enum {
60 CMP_IR,
61 CMP_KUR,
62 CMP_CR,
63 CMP_P10CR,
64 CMP_RR,
65 CMP_GENM
66} cmp_cmd_t;
67
68/* message transfer */
69static char *opt_server = NULL;
6e477a60 70static char server_port[32] = { '\0' };
3c9d6266 71static char *opt_path = NULL;
8d9a4d83
DDO		 72static char *opt_proxy = NULL;
73static char *opt_no_proxy = NULL;
6bbff162 74static char *opt_recipient = NULL;
8d9a4d83
DDO		 75static int opt_msg_timeout = -1;
76static int opt_total_timeout = -1;
77
78/* server authentication */
79static char *opt_trusted = NULL;
80static char *opt_untrusted = NULL;
81static char *opt_srvcert = NULL;
8d9a4d83
DDO		 82static char *opt_expect_sender = NULL;
83static int opt_ignore_keyusage = 0;
84static int opt_unprotected_errors = 0;
85static char *opt_extracertsout = NULL;
86static char *opt_cacertsout = NULL;
87
88/* client authentication */
89static char *opt_ref = NULL;
90static char *opt_secret = NULL;
91static char *opt_cert = NULL;
15076c26 92static char *opt_own_trusted = NULL;
8d9a4d83
DDO		 93static char *opt_key = NULL;
94static char *opt_keypass = NULL;
95static char *opt_digest = NULL;
96static char *opt_mac = NULL;
97static char *opt_extracerts = NULL;
98static int opt_unprotected_requests = 0;
99
100/* generic message */
101static char *opt_cmd_s = NULL;
102static int opt_cmd = -1;
103static char *opt_geninfo = NULL;
104static char *opt_infotype_s = NULL;
105static int opt_infotype = NID_undef;
106
107/* certificate enrollment */
108static char *opt_newkey = NULL;
109static char *opt_newkeypass = NULL;
110static char *opt_subject = NULL;
111static char *opt_issuer = NULL;
112static int opt_days = 0;
113static char *opt_reqexts = NULL;
114static char *opt_sans = NULL;
115static int opt_san_nodefault = 0;
116static char *opt_policies = NULL;
117static char *opt_policy_oids = NULL;
118static int opt_policy_oids_critical = 0;
119static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
120static char *opt_csr = NULL;
121static char *opt_out_trusted = NULL;
122static int opt_implicit_confirm = 0;
123static int opt_disable_confirm = 0;
124static char *opt_certout = NULL;
39082af2 125static char *opt_chainout = NULL;
8d9a4d83
DDO		 126
127/* certificate enrollment and revocation */
128static char *opt_oldcert = NULL;
129static int opt_revreason = CRL_REASON_NONE;
130
131/* credentials format */
132static char *opt_certform_s = "PEM";
133static int opt_certform = FORMAT_PEM;
134static char *opt_keyform_s = "PEM";
135static int opt_keyform = FORMAT_PEM;
8d9a4d83
DDO		 136static char *opt_otherpass = NULL;
137static char *opt_engine = NULL;
138
139/* TLS connection */
140static int opt_tls_used = 0;
141static char *opt_tls_cert = NULL;
142static char *opt_tls_key = NULL;
143static char *opt_tls_keypass = NULL;
144static char *opt_tls_extra = NULL;
145static char *opt_tls_trusted = NULL;
146static char *opt_tls_host = NULL;
147
148/* client-side debugging */
149static int opt_batch = 0;
150static int opt_repeat = 1;
151static char *opt_reqin = NULL;
143be474 152static int opt_reqin_new_tid = 0;
8d9a4d83
DDO		 153static char *opt_reqout = NULL;
154static char *opt_rspin = NULL;
155static char *opt_rspout = NULL;
156static int opt_use_mock_srv = 0;
157
158/* server-side debugging */
159static char *opt_port = NULL;
160static int opt_max_msgs = 0;
161
162static char *opt_srv_ref = NULL;
163static char *opt_srv_secret = NULL;
164static char *opt_srv_cert = NULL;
165static char *opt_srv_key = NULL;
166static char *opt_srv_keypass = NULL;
167
168static char *opt_srv_trusted = NULL;
169static char *opt_srv_untrusted = NULL;
170static char *opt_rsp_cert = NULL;
171static char *opt_rsp_extracerts = NULL;
172static char *opt_rsp_capubs = NULL;
173static int opt_poll_count = 0;
174static int opt_check_after = 1;
175static int opt_grant_implicitconf = 0;
176
177static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
178static int opt_failure = INT_MIN;
179static int opt_failurebits = 0;
180static char *opt_statusstring = NULL;
181static int opt_send_error = 0;
182static int opt_send_unprotected = 0;
183static int opt_send_unprot_err = 0;
184static int opt_accept_unprotected = 0;
185static int opt_accept_unprot_err = 0;
186static int opt_accept_raverified = 0;
187
188static X509_VERIFY_PARAM *vpm = NULL;
189
190typedef enum OPTION_choice {
191 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
1a5ae1da 192 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
8d9a4d83
DDO		 193
194 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
195
196 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
197 OPT_DAYS, OPT_REQEXTS,
198 OPT_SANS, OPT_SAN_NODEFAULT,
199 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
200 OPT_POPO, OPT_CSR,
201 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
39082af2 202 OPT_CERTOUT, OPT_CHAINOUT,
8d9a4d83
DDO		 203
204 OPT_OLDCERT, OPT_REVREASON,
205
3c9d6266 206 OPT_SERVER, OPT_PATH, OPT_PROXY, OPT_NO_PROXY,
6bbff162 207 OPT_RECIPIENT,
8d9a4d83
DDO		 208 OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
209
210 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
6bbff162 211 OPT_EXPECT_SENDER,
8d9a4d83
DDO		 212 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
213 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
214
15076c26 215 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
8d9a4d83
DDO		 216 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
217 OPT_UNPROTECTED_REQUESTS,
218
b3c5aadf 219 OPT_CERTFORM, OPT_KEYFORM,
8d9a4d83
DDO		 220 OPT_OTHERPASS,
221#ifndef OPENSSL_NO_ENGINE
222 OPT_ENGINE,
223#endif
224 OPT_PROV_ENUM,
aed03a12 225 OPT_R_ENUM,
8d9a4d83
DDO		 226
227 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
228 OPT_TLS_KEYPASS,
229 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
230
231 OPT_BATCH, OPT_REPEAT,
143be474 232 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
3c9d6266 233 OPT_USE_MOCK_SRV,
8d9a4d83 234
3c9d6266 235 OPT_PORT, OPT_MAX_MSGS,
8d9a4d83
DDO		 236 OPT_SRV_REF, OPT_SRV_SECRET,
237 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
238 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
239 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
240 OPT_POLL_COUNT, OPT_CHECK_AFTER,
241 OPT_GRANT_IMPLICITCONF,
242 OPT_PKISTATUS, OPT_FAILURE,
243 OPT_FAILUREBITS, OPT_STATUSSTRING,
244 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
245 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
246 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
247
248 OPT_V_ENUM
249} OPTION_CHOICE;
250
251const OPTIONS cmp_options[] = {
252 /* entries must be in the same order as enumerated above!! */
253 {"help", OPT_HELP, '-', "Display this summary"},
254 {"config", OPT_CONFIG, 's',
255 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
256 {"section", OPT_SECTION, 's',
257 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
1a5ae1da
DDO		 258 {"verbosity", OPT_VERBOSITY, 'n',
259 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
8d9a4d83
DDO		 260
261 OPT_SECTION("Generic message"),
262 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
263 {"infotype", OPT_INFOTYPE, 's',
264 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
265 {"geninfo", OPT_GENINFO, 's',
266 "generalInfo integer values to place in request PKIHeader with given OID"},
267 {OPT_MORE_STR, 0, 0,
5ea4c6e5 268 "specified in the form <OID>:int:<n>, e.g. \"1.2.3.4:int:56789\""},
8d9a4d83
DDO		 269
270 OPT_SECTION("Certificate enrollment"),
271 {"newkey", OPT_NEWKEY, 's',
272 "Private or public key for the requested cert. Default: CSR key or client key"},
273 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
274 {"subject", OPT_SUBJECT, 's',
275 "Distinguished Name (DN) of subject to use in the requested cert template"},
276 {OPT_MORE_STR, 0, 0,
3d46c81a 277 "For kur, default is subject of -csr arg or else of reference cert (see -oldcert)"},
8d9a4d83
DDO		 278 {OPT_MORE_STR, 0, 0,
279 "this default is used for ir and cr only if no Subject Alt Names are set"},
280 {"issuer", OPT_ISSUER, 's',
281 "DN of the issuer to place in the requested certificate template"},
282 {OPT_MORE_STR, 0, 0,
283 "also used as recipient if neither -recipient nor -srvcert are given"},
284 {"days", OPT_DAYS, 'n',
285 "Requested validity time of the new certificate in number of days"},
286 {"reqexts", OPT_REQEXTS, 's',
3d46c81a
DDO		 287 "Name of config file section defining certificate request extensions."},
288 {OPT_MORE_STR, 0, 0,
289 "Augments or replaces any extensions contained CSR given with -csr"},
8d9a4d83
DDO		 290 {"sans", OPT_SANS, 's',
291 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
292 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
293 "Do not take default SANs from reference certificate (see -oldcert)"},
294 {"policies", OPT_POLICIES, 's',
295 "Name of config file section defining policies certificate request extension"},
296 {"policy_oids", OPT_POLICY_OIDS, 's',
297 "Policy OID(s) to add as policies certificate request extension"},
298 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
299 "Flag the policy OID(s) given with -policy_oids as critical"},
300 {"popo", OPT_POPO, 'n',
301 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
302 {OPT_MORE_STR, 0, 0,
303 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
304 {"csr", OPT_CSR, 's',
3d46c81a 305 "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"},
8d9a4d83
DDO		 306 {"out_trusted", OPT_OUT_TRUSTED, 's',
307 "Certificates to trust when verifying newly enrolled certificates"},
308 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
309 "Request implicit confirmation of newly enrolled certificates"},
310 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
311 "Do not confirm newly enrolled certificate w/o requesting implicit"},
312 {OPT_MORE_STR, 0, 0,
313 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
314 {"certout", OPT_CERTOUT, 's',
315 "File to save newly enrolled certificate"},
39082af2
DDO		 316 {"chainout", OPT_CHAINOUT, 's',
317 "File to save the chain of newly enrolled certificate"},
8d9a4d83
DDO		 318
319 OPT_SECTION("Certificate enrollment and revocation"),
320
321 {"oldcert", OPT_OLDCERT, 's',
322 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
323 {OPT_MORE_STR, 0, 0,
324 "also used as reference (defaulting to -cert) for subject DN and SANs."},
325 {OPT_MORE_STR, 0, 0,
87d20a96 326 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
8d9a4d83
DDO		 327 {"revreason", OPT_REVREASON, 'n',
328 "Reason code to include in revocation request (rr); possible values:"},
329 {OPT_MORE_STR, 0, 0,
330 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
331
332 OPT_SECTION("Message transfer"),
333 {"server", OPT_SERVER, 's',
d96486dc 334 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
8d9a4d83 335 {OPT_MORE_STR, 0, 0,
d96486dc 336 "address may be a DNS name or an IP address; path can be overridden by -path"},
3c9d6266
DDO		 337 {"path", OPT_PATH, 's',
338 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
8d9a4d83
DDO		 339 {"proxy", OPT_PROXY, 's',
340 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
341 {"no_proxy", OPT_NO_PROXY, 's',
342 "List of addresses of servers not to use HTTP(S) proxy for"},
343 {OPT_MORE_STR, 0, 0,
344 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
6bbff162
DDO		 345 {"recipient", OPT_RECIPIENT, 's',
346 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
8d9a4d83
DDO		 347 {"msg_timeout", OPT_MSG_TIMEOUT, 'n',
348 "Timeout per CMP message round trip (or 0 for none). Default 120 seconds"},
349 {"total_timeout", OPT_TOTAL_TIMEOUT, 'n',
350 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
351
352 OPT_SECTION("Server authentication"),
353 {"trusted", OPT_TRUSTED, 's',
0d17c2f4 354 "Certificates to trust as chain roots when verifying signed CMP responses"},
8d9a4d83
DDO		 355 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
356 {"untrusted", OPT_UNTRUSTED, 's',
8b22c283 357 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
8d9a4d83 358 {"srvcert", OPT_SRVCERT, 's',
0d17c2f4 359 "Server cert to pin and trust directly when verifying signed CMP responses"},
8d9a4d83 360 {"expect_sender", OPT_EXPECT_SENDER, 's',
0d17c2f4 361 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
8d9a4d83
DDO		 362 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
363 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
364 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
365 "Accept missing or invalid protection of regular error messages and negative"},
366 {OPT_MORE_STR, 0, 0,
367 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
368 {OPT_MORE_STR, 0, 0,
369 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
370 {"extracertsout", OPT_EXTRACERTSOUT, 's',
371 "File to save extra certificates received in the extraCerts field"},
372 {"cacertsout", OPT_CACERTSOUT, 's',
373 "File to save CA certificates received in the caPubs field of 'ip' messages"},
374
375 OPT_SECTION("Client authentication"),
376 {"ref", OPT_REF, 's',
377 "Reference value to use as senderKID in case no -cert is given"},
378 {"secret", OPT_SECRET, 's',
ef2d3588 379 "Prefer PBM (over signatures) for protecting msgs with given password source"},
8d9a4d83 380 {"cert", OPT_CERT, 's',
ef2d3588 381 "Client's CMP signer certificate; its public key must match the -key argument"},
8d9a4d83 382 {OPT_MORE_STR, 0, 0,
ef2d3588
DDO		 383 "This also used as default reference for subject DN and SANs."},
384 {OPT_MORE_STR, 0, 0,
385 "Any further certs included are appended to the untrusted certs"},
15076c26
DDO		 386 {"own_trusted", OPT_OWN_TRUSTED, 's',
387 "Optional certs to verify chain building for own CMP signer cert"},
ef2d3588 388 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
8d9a4d83 389 {"keypass", OPT_KEYPASS, 's',
3d46c81a 390 "Client private key (and cert and old cert) pass phrase source"},
8d9a4d83
DDO		 391 {"digest", OPT_DIGEST, 's',
392 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
393 {"mac", OPT_MAC, 's',
394 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
395 {"extracerts", OPT_EXTRACERTS, 's',
7a7d6b51
DDO		 396 "Certificates to append in extraCerts field of outgoing messages."},
397 {OPT_MORE_STR, 0, 0,
398 "This can be used as the default CMP signer cert chain to include"},
8d9a4d83
DDO		 399 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
400 "Send messages without CMP-level protection"},
401
402 OPT_SECTION("Credentials format"),
403 {"certform", OPT_CERTFORM, 's',
404 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
8d9a4d83 405 {"keyform", OPT_KEYFORM, 's',
b3c5aadf 406 "Format of the key input (ENGINE, other values ignored)"},
8d9a4d83
DDO		 407 {"otherpass", OPT_OTHERPASS, 's',
408 "Pass phrase source potentially needed for loading certificates of others"},
409#ifndef OPENSSL_NO_ENGINE
410 {"engine", OPT_ENGINE, 's',
411 "Use crypto engine with given identifier, possibly a hardware device."},
412 {OPT_MORE_STR, 0, 0,
f91d003a 413 "Engines may also be defined in OpenSSL config file engine section."},
8d9a4d83
DDO		 414#endif
415 OPT_PROV_OPTIONS,
aed03a12 416 OPT_R_OPTIONS,
8d9a4d83
DDO		 417
418 OPT_SECTION("TLS connection"),
419 {"tls_used", OPT_TLS_USED, '-',
420 "Enable using TLS (also when other TLS options are not set)"},
421 {"tls_cert", OPT_TLS_CERT, 's',
422 "Client's TLS certificate. May include chain to be provided to TLS server"},
423 {"tls_key", OPT_TLS_KEY, 's',
424 "Private key for the client's TLS certificate"},
425 {"tls_keypass", OPT_TLS_KEYPASS, 's',
3d46c81a 426 "Pass phrase source for the client's private TLS key (and TLS cert)"},
8d9a4d83
DDO		 427 {"tls_extra", OPT_TLS_EXTRA, 's',
428 "Extra certificates to provide to TLS server during TLS handshake"},
429 {"tls_trusted", OPT_TLS_TRUSTED, 's',
430 "Trusted certificates to use for verifying the TLS server certificate;"},
431 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
432 {"tls_host", OPT_TLS_HOST, 's',
433 "Address to be checked (rather than -server) during TLS host name validation"},
434
435 OPT_SECTION("Client-side debugging"),
436 {"batch", OPT_BATCH, '-',
437 "Do not interactively prompt for input when a password is required etc."},
438 {"repeat", OPT_REPEAT, 'n',
439 "Invoke the transaction the given number of times. Default 1"},
440 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
143be474
DDO		 441 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
442 "Use fresh transactionID for CMP requests read from -reqin"},
8d9a4d83
DDO		 443 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
444 {"rspin", OPT_RSPIN, 's',
445 "Process sequence of CMP responses provided in file(s), skipping server"},
446 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
447
448 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
449
450 OPT_SECTION("Mock server"),
451 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
452 {"max_msgs", OPT_MAX_MSGS, 'n',
453 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
454
455 {"srv_ref", OPT_SRV_REF, 's',
456 "Reference value to use as senderKID of server in case no -srv_cert is given"},
457 {"srv_secret", OPT_SRV_SECRET, 's',
458 "Password source for server authentication with a pre-shared key (secret)"},
459 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
460 {"srv_key", OPT_SRV_KEY, 's',
461 "Private key used by the server for signing messages"},
462 {"srv_keypass", OPT_SRV_KEYPASS, 's',
3d46c81a 463 "Server private key (and cert) pass phrase source"},
8d9a4d83
DDO		 464
465 {"srv_trusted", OPT_SRV_TRUSTED, 's',
466 "Trusted certificates for client authentication"},
467 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
6b326fc3 468 "Intermediate certs that may be useful for verifying CMP protection"},
8d9a4d83
DDO		 469 {"rsp_cert", OPT_RSP_CERT, 's',
470 "Certificate to be returned as mock enrollment result"},
471 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
472 "Extra certificates to be included in mock certification responses"},
473 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
474 "CA certificates to be included in mock ip response"},
475 {"poll_count", OPT_POLL_COUNT, 'n',
476 "Number of times the client must poll before receiving a certificate"},
477 {"check_after", OPT_CHECK_AFTER, 'n',
478 "The check_after value (time to wait) to include in poll response"},
479 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
480 "Grant implicit confirmation of newly enrolled certificate"},
481
482 {"pkistatus", OPT_PKISTATUS, 'n',
483 "PKIStatus to be included in server response. Possible values: 0..6"},
484 {"failure", OPT_FAILURE, 'n',
485 "A single failure info bit number to include in server response, 0..26"},
486 {"failurebits", OPT_FAILUREBITS, 'n',
487 "Number representing failure bits to include in server response, 0..2^27 - 1"},
488 {"statusstring", OPT_STATUSSTRING, 's',
489 "Status string to be included in server response"},
490 {"send_error", OPT_SEND_ERROR, '-',
491 "Force server to reply with error message"},
492 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
493 "Send response messages without CMP-level protection"},
494 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
495 "In case of negative responses, server shall send unprotected error messages,"},
496 {OPT_MORE_STR, 0, 0,
497 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
498 {OPT_MORE_STR, 0, 0,
499 "WARNING: This setting leads to behavior violating RFC 4210"},
500 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
501 "Accept missing or invalid protection of requests"},
502 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
503 "Accept unprotected error messages from client"},
504 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
505 "Accept RAVERIFIED as proof-of-possession (POPO)"},
506
507 OPT_V_OPTIONS,
508 {NULL}
509};
510
511typedef union {
512 char **txt;
513 int *num;
514 long *num_long;
515} varref;
516static varref cmp_vars[] = { /* must be in same order as enumerated above! */
1a5ae1da 517 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
8d9a4d83
DDO		 518
519 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
520
521 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
522 {(char **)&opt_days}, {&opt_reqexts},
523 {&opt_sans}, {(char **)&opt_san_nodefault},
524 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
525 {(char **)&opt_popo}, {&opt_csr},
526 {&opt_out_trusted},
527 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
39082af2 528 {&opt_certout}, {&opt_chainout},
8d9a4d83
DDO		 529
530 {&opt_oldcert}, {(char **)&opt_revreason},
531
f6d3359d 532 {&opt_server}, {&opt_path}, {&opt_proxy}, {&opt_no_proxy},
6bbff162 533 {&opt_recipient},
8d9a4d83
DDO		 534 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
535
536 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
6bbff162 537 {&opt_expect_sender},
8d9a4d83
DDO		 538 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
539 {&opt_extracertsout}, {&opt_cacertsout},
540
15076c26
DDO		 541 {&opt_ref}, {&opt_secret},
542 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
8d9a4d83
DDO		 543 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
544 {(char **)&opt_unprotected_requests},
545
b3c5aadf 546 {&opt_certform_s}, {&opt_keyform_s},
8d9a4d83
DDO		 547 {&opt_otherpass},
548#ifndef OPENSSL_NO_ENGINE
549 {&opt_engine},
550#endif
551
552 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
553 {&opt_tls_keypass},
554 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
555
556 {(char **)&opt_batch}, {(char **)&opt_repeat},
143be474
DDO		 557 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
558 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
8d9a4d83
DDO		 559
560 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
561 {&opt_srv_ref}, {&opt_srv_secret},
562 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
563 {&opt_srv_trusted}, {&opt_srv_untrusted},
564 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
565 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
566 {(char **)&opt_grant_implicitconf},
567 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
568 {(char **)&opt_failurebits}, {&opt_statusstring},
569 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
570 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
571 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
572
573 {NULL}
574};
575
1a5ae1da
DDO		 576#define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
577 ? "CMP" : OPENSSL_FUNC)
578#define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
579 ((void)(level > opt_verbosity ? 0 : \
580 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
581 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
582#define CMP_DEBUG(m, a1, a2, a3) \
583 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
584#define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
585#define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
586#define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
587#define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
588#define CMP_INFO(msg, a1, a2, a3) \
589 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
8d9a4d83
DDO		 590#define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
591#define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
592#define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
593#define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
1a5ae1da
DDO		 594#define CMP_WARN(m, a1, a2, a3) \
595 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
8d9a4d83
DDO		 596#define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
597#define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
598#define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
599#define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
1a5ae1da
DDO		 600#define CMP_ERR(msg, a1, a2, a3) \
601 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
8d9a4d83
DDO		 602#define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
603#define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
604#define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
605#define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
606
607static int print_to_bio_out(const char *func, const char *file, int line,
608 OSSL_CMP_severity level, const char *msg)
609{
610 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
611}
612
1a5ae1da
DDO		 613static int set_verbosity(int level)
614{
615 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
616 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
617 return 0;
618 }
619 opt_verbosity = level;
620 return 1;
621}
622
8d9a4d83 623static EVP_PKEY *load_key_pwd(const char *uri, int format,
19765f5b 624 const char *pass, ENGINE *eng, const char *desc)
8d9a4d83
DDO		 625{
626 char *pass_string = get_passwd(pass, desc);
19765f5b 627 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
8d9a4d83
DDO		 628
629 clear_free(pass_string);
630 return pkey;
631}
632
633static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
634{
635 X509 *cert;
636 char *pass_string = get_passwd(pass, desc);
637
638 cert = load_cert_pass(uri, 0, pass_string, desc);
639 clear_free(pass_string);
640 return cert;
641}
642
8d9a4d83
DDO		 643/*
644 * TODO potentially move this and related functions to apps/lib/
645 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
646 */
647static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
648{
649 X509_REQ *csr;
650 BIO *bio_bak = bio_err;
8d9a4d83 651
2c0e356e
DDO		 652 bio_err = NULL; /* do not show errors on more than one try */
653 csr = load_csr(infile, FORMAT_PEM, desc);
8d9a4d83 654 bio_err = bio_bak;
2c0e356e 655 if (csr == NULL) {
8d9a4d83 656 ERR_clear_error();
2c0e356e 657 csr = load_csr(infile, FORMAT_ASN1, desc);
8d9a4d83
DDO		 658 }
659 if (csr == NULL) {
660 ERR_print_errors(bio_err);
661 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
662 infile);
6b63b7b6
DDO		 663 } else {
664 EVP_PKEY *pkey = X509_REQ_get0_pubkey(csr);
665 int ret = do_X509_REQ_verify(csr, pkey, NULL /* vfyopts */);
666
667 if (pkey == NULL || ret < 0)
668 CMP_warn("error while verifying CSR self-signature");
669 else if (ret == 0)
670 CMP_warn("CSR self-signature does not match the contents");
8d9a4d83
DDO		 671 }
672 return csr;
673}
674
8d9a4d83 675/* set expected host name/IP addr and clears the email addr in the given ts */
44c75ba6 676static int truststore_set_host_etc(X509_STORE *ts, const char *host)
8d9a4d83
DDO		 677{
678 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
679
680 /* first clear any host names, IP, and email addresses */
681 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
682 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
683 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
684 return 0;
685 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
686 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
687 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
688 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
689 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
690}
691
8d9a4d83
DDO		 692/* write OSSL_CMP_MSG DER-encoded to the specified file name item */
693static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
694{
695 char *file;
8d9a4d83
DDO		 696
697 if (msg == NULL || filenames == NULL) {
698 CMP_err("NULL arg to write_PKIMESSAGE");
699 return 0;
700 }
701 if (*filenames == NULL) {
5e128ed1 702 CMP_err("not enough file names provided for writing PKIMessage");
8d9a4d83
DDO		 703 return 0;
704 }
705
706 file = *filenames;
707 *filenames = next_item(file);
1202de44 708 if (OSSL_CMP_MSG_write(file, msg) < 0) {
5e128ed1 709 CMP_err1("cannot write PKIMessage to file '%s'", file);
8d9a4d83
DDO		 710 return 0;
711 }
8d9a4d83
DDO		 712 return 1;
713}
714
715/* read DER-encoded OSSL_CMP_MSG from the specified file name item */
716static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
717{
718 char *file;
8d9a4d83
DDO		 719 OSSL_CMP_MSG *ret;
720
721 if (filenames == NULL) {
722 CMP_err("NULL arg to read_PKIMESSAGE");
723 return NULL;
724 }
725 if (*filenames == NULL) {
5e128ed1 726 CMP_err("not enough file names provided for reading PKIMessage");
8d9a4d83
DDO		 727 return NULL;
728 }
729
730 file = *filenames;
731 *filenames = next_item(file);
fafa56a1
DDO		 732
733 ret = OSSL_CMP_MSG_read(file);
8d9a4d83 734 if (ret == NULL)
5e128ed1 735 CMP_err1("cannot read PKIMessage from file '%s'", file);
8d9a4d83
DDO		 736 return ret;
737}
738
739/*-
740 * Sends the PKIMessage req and on success place the response in *res
741 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
742 * to dump the sequence of requests and responses to files and/or
743 * to take the sequence of requests and responses from files.
744 */
745static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
746 const OSSL_CMP_MSG *req)
747{
748 OSSL_CMP_MSG *req_new = NULL;
749 OSSL_CMP_MSG *res = NULL;
750 OSSL_CMP_PKIHEADER *hdr;
751
752 if (req != NULL && opt_reqout != NULL
753 && !write_PKIMESSAGE(req, &opt_reqout))
754 goto err;
143be474
DDO		 755 if (opt_reqin != NULL && opt_rspin == NULL) {
756 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
757 goto err;
758 /*-
759 * The transaction ID in req_new read from opt_reqin may not be fresh.
760 * In this case the server may complain "Transaction id already in use."
761 * The following workaround unfortunately requires re-protection.
762 */
763 if (opt_reqin_new_tid
764 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
765 goto err;
8d9a4d83
DDO		 766 }
767
768 if (opt_rspin != NULL) {
769 res = read_PKIMESSAGE(&opt_rspin);
770 } else {
771 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
772
773 res = opt_use_mock_srv
774 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
775 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
776 }
777 if (res == NULL)
778 goto err;
779
780 if (opt_reqin != NULL || opt_rspin != NULL) {
781 /* need to satisfy nonce and transactionID checks */
782 ASN1_OCTET_STRING *nonce;
783 ASN1_OCTET_STRING *tid;
784
785 hdr = OSSL_CMP_MSG_get0_header(res);
786 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
787 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
788 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
789 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
790 OSSL_CMP_MSG_free(res);
791 res = NULL;
792 goto err;
793 }
794 }
795
796 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
797 OSSL_CMP_MSG_free(res);
798 res = NULL;
799 }
800
801 err:
802 OSSL_CMP_MSG_free(req_new);
803 return res;
804}
805
8d9a4d83
DDO		 806static int set_name(const char *str,
807 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
808 OSSL_CMP_CTX *ctx, const char *desc)
809{
810 if (str != NULL) {
5a0991d0 811 X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
8d9a4d83 812
57c05c57 813 if (n == NULL)
8d9a4d83 814 return 0;
8d9a4d83
DDO		 815 if (!(*set_fn) (ctx, n)) {
816 X509_NAME_free(n);
817 CMP_err("out of memory");
818 return 0;
819 }
820 X509_NAME_free(n);
821 }
822 return 1;
823}
824
825static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
826{
827 char *next;
828
829 for (; names != NULL; names = next) {
830 GENERAL_NAME *n;
831
832 next = next_item(names);
833 if (strcmp(names, "critical") == 0) {
834 (void)OSSL_CMP_CTX_set_option(ctx,
835 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
836 1);
837 continue;
838 }
839
840 /* try IP address first, then URI or domain name */
841 (void)ERR_set_mark();
842 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
843 if (n == NULL)
844 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
845 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
846 names, 0);
847 (void)ERR_pop_to_mark();
848
849 if (n == NULL) {
850 CMP_err2("bad syntax of %s '%s'", desc, names);
851 return 0;
852 }
853 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
854 GENERAL_NAME_free(n);
855 CMP_err("out of memory");
856 return 0;
857 }
858 GENERAL_NAME_free(n);
859 }
860 return 1;
861}
862
a0745e2b
DDO		 863static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
864{
f62846b7 865 X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm);
a0745e2b
DDO		 866
867 if (ts == NULL)
868 return NULL;
869 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
870
871 /* copy vpm to store */
872 if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
873 && (for_new_cert || truststore_set_host_etc(ts, NULL)))
874 return ts;
875 BIO_printf(bio_err, "error setting verification parameters\n");
876 OSSL_CMP_CTX_print_errors(cmp_ctx);
877 X509_STORE_free(ts);
878 return NULL;
879}
880
8d9a4d83 881typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
8d9a4d83
DDO		 882
883static int setup_certs(char *files, const char *desc, void *ctx,
a0745e2b 884 add_X509_stack_fn_t set1_fn)
8d9a4d83 885{
a0745e2b
DDO		 886 STACK_OF(X509) *certs;
887 int ok;
8d9a4d83 888
a0745e2b
DDO		 889 if (files == NULL)
890 return 1;
f62846b7 891 if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL)
a0745e2b
DDO		 892 return 0;
893 ok = (*set1_fn)(ctx, certs);
894 sk_X509_pop_free(certs, X509_free);
895 return ok;
8d9a4d83
DDO		 896}
897
898
899/*
900 * parse and transform some options, checking their syntax.
901 * Returns 1 on success, 0 on error
902 */
903static int transform_opts(void)
904{
905 if (opt_cmd_s != NULL) {
906 if (!strcmp(opt_cmd_s, "ir")) {
907 opt_cmd = CMP_IR;
908 } else if (!strcmp(opt_cmd_s, "kur")) {
909 opt_cmd = CMP_KUR;
910 } else if (!strcmp(opt_cmd_s, "cr")) {
911 opt_cmd = CMP_CR;
912 } else if (!strcmp(opt_cmd_s, "p10cr")) {
913 opt_cmd = CMP_P10CR;
914 } else if (!strcmp(opt_cmd_s, "rr")) {
915 opt_cmd = CMP_RR;
916 } else if (!strcmp(opt_cmd_s, "genm")) {
917 opt_cmd = CMP_GENM;
918 } else {
919 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
920 return 0;
921 }
922 } else {
923 CMP_err("no cmp command to execute");
924 return 0;
925 }
926
b36d6a5e 927#ifndef OPENSSL_NO_ENGINE
8d9a4d83
DDO		 928# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
929#else
930# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
931#endif
932
933 if (opt_keyform_s != NULL
934 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
935 CMP_err("unknown option given for key loading format");
936 return 0;
937 }
938
939#undef FORMAT_OPTIONS
940
941 if (opt_certform_s != NULL
942 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
943 CMP_err("unknown option given for certificate storing format");
944 return 0;
945 }
946
8d9a4d83
DDO		 947 return 1;
948}
949
19765f5b 950static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
8d9a4d83
DDO		 951{
952 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1a7cd250
DDO		 953 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
954 app_get0_propq());
8d9a4d83
DDO		 955
956 if (srv_ctx == NULL)
957 return NULL;
958 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
959
960 if (opt_srv_ref == NULL) {
961 if (opt_srv_cert == NULL) {
962 /* opt_srv_cert should determine the sender */
963 CMP_err("must give -srv_ref for server if no -srv_cert given");
964 goto err;
965 }
966 } else {
967 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
968 strlen(opt_srv_ref)))
969 goto err;
970 }
971
972 if (opt_srv_secret != NULL) {
973 int res;
974 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
975
976 if (pass_str != NULL) {
977 cleanse(opt_srv_secret);
978 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
979 strlen(pass_str));
980 clear_free(pass_str);
981 if (res == 0)
982 goto err;
983 }
984 } else if (opt_srv_cert == NULL) {
985 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
986 goto err;
987 } else {
988 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
989 }
990
991 if (opt_srv_secret == NULL
992 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
993 CMP_err("must give both -srv_cert and -srv_key options or neither");
994 goto err;
995 }
996 if (opt_srv_cert != NULL) {
997 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
998 "certificate of the server");
63f1883d
DDO		 999
1000 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
8d9a4d83
DDO		 1001 X509_free(srv_cert);
1002 goto err;
1003 }
1004 X509_free(srv_cert);
1005 }
1006 if (opt_srv_key != NULL) {
1007 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1008 opt_srv_keypass,
19765f5b 1009 engine, "private key for server cert");
8d9a4d83
DDO		 1010
1011 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1012 EVP_PKEY_free(pkey);
1013 goto err;
1014 }
1015 EVP_PKEY_free(pkey);
1016 }
1017 cleanse(opt_srv_keypass);
1018
1019 if (opt_srv_trusted != NULL) {
1020 X509_STORE *ts =
a0745e2b 1021 load_trusted(opt_srv_trusted, 0, "certs trusted by server");
8d9a4d83 1022
a0745e2b 1023 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
8d9a4d83
DDO		 1024 X509_STORE_free(ts);
1025 goto err;
1026 }
1027 } else {
1028 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1029 }
2c0e356e
DDO		 1030 if (!setup_certs(opt_srv_untrusted,
1031 "untrusted certificates for mock server", ctx,
a0745e2b 1032 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
8d9a4d83
DDO		 1033 goto err;
1034
1035 if (opt_rsp_cert == NULL) {
1036 CMP_err("must give -rsp_cert for mock server");
1037 goto err;
1038 } else {
1039 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1040 "cert to be returned by the mock server");
1041
1042 if (cert == NULL)
1043 goto err;
1044 /* from server perspective the server is the client */
1045 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1046 X509_free(cert);
1047 goto err;
1048 }
1049 X509_free(cert);
1050 }
1051 /* TODO find a cleaner solution not requiring type casts */
1052 if (!setup_certs(opt_rsp_extracerts,
1053 "CMP extra certificates for mock server", srv_ctx,
a0745e2b 1054 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
8d9a4d83
DDO		 1055 goto err;
1056 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
a0745e2b 1057 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
8d9a4d83
DDO		 1058 goto err;
1059 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1060 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1061 if (opt_grant_implicitconf)
1062 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1063
1064 if (opt_failure != INT_MIN) { /* option has been set explicity */
1065 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1066 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1067 OSSL_CMP_PKIFAILUREINFO_MAX);
1068 goto err;
1069 }
1070 if (opt_failurebits != 0)
1071 CMP_warn("-failurebits overrides -failure");
1072 else
1073 opt_failurebits = 1 << opt_failure;
1074 }
1075 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1076 CMP_err("-failurebits out of range");
1077 goto err;
1078 }
1079 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1080 opt_failurebits, opt_statusstring))
1081 goto err;
1082
1083 if (opt_send_error)
1084 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1085
1086 if (opt_send_unprotected)
1087 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1088 if (opt_send_unprot_err)
1089 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1090 if (opt_accept_unprotected)
1091 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1092 if (opt_accept_unprot_err)
1093 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1094 if (opt_accept_raverified)
1095 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1096
1097 return srv_ctx;
1098
1099 err:
1100 ossl_cmp_mock_srv_free(srv_ctx);
1101 return NULL;
1102}
1103
1104/*
1105 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1106 * Returns pointer on success, NULL on error
1107 */
1108static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1109{
1110 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
a0745e2b
DDO		 1111 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1112 return 0;
8d9a4d83
DDO		 1113
1114 if (opt_srvcert != NULL || opt_trusted != NULL) {
a0745e2b
DDO		 1115 X509 *srvcert;
1116 X509_STORE *ts;
1117 int ok;
8d9a4d83
DDO		 1118
1119 if (opt_srvcert != NULL) {
8d9a4d83
DDO		 1120 if (opt_trusted != NULL) {
1121 CMP_warn("-trusted option is ignored since -srvcert option is present");
1122 opt_trusted = NULL;
1123 }
1124 if (opt_recipient != NULL) {
1125 CMP_warn("-recipient option is ignored since -srvcert option is present");
1126 opt_recipient = NULL;
1127 }
1128 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1129 "directly trusted CMP server certificate");
a0745e2b 1130 ok = srvcert != NULL && OSSL_CMP_CTX_set1_srvCert(ctx, srvcert);
8d9a4d83 1131 X509_free(srvcert);
a0745e2b
DDO		 1132 if (!ok)
1133 return 0;
8d9a4d83 1134 }
a0745e2b
DDO		 1135 if (opt_trusted != NULL) {
1136 /*
1137 * the 0 arg below clears any expected host/ip/email address;
1138 * opt_expect_sender is used instead
1139 */
1140 ts = load_trusted(opt_trusted, 0, "certs trusted by client");
1141
1142 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1143 X509_STORE_free(ts);
1144 return 0;
1145 }
8d9a4d83
DDO		 1146 }
1147 }
1148
1149 if (opt_ignore_keyusage)
1150 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1151
1152 if (opt_unprotected_errors)
1153 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1154
1155 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1156 X509_VERIFY_PARAM *out_vpm = NULL;
1157 X509_STORE *out_trusted =
a0745e2b
DDO		 1158 load_trusted(opt_out_trusted, 1,
1159 "trusted certs for verifying newly enrolled cert");
8d9a4d83
DDO		 1160
1161 if (out_trusted == NULL)
a0745e2b 1162 return 0;
8d9a4d83
DDO		 1163 /* ignore any -attime here, new certs are current anyway */
1164 out_vpm = X509_STORE_get0_param(out_trusted);
1165 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1166
1167 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1168 }
1169
1170 if (opt_disable_confirm)
1171 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1172
1173 if (opt_implicit_confirm)
1174 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1175
8d9a4d83 1176 return 1;
8d9a4d83
DDO		 1177}
1178
1179#ifndef OPENSSL_NO_SOCK
1180/*
1181 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1182 * Returns pointer on success, NULL on error
1183 */
44c75ba6
DDO		 1184static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host,
1185 ENGINE *engine)
8d9a4d83 1186{
a0745e2b 1187 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
8d9a4d83
DDO		 1188 EVP_PKEY *pkey = NULL;
1189 X509_STORE *trust_store = NULL;
1190 SSL_CTX *ssl_ctx;
1191 int i;
1192
1193 ssl_ctx = SSL_CTX_new(TLS_client_method());
1194 if (ssl_ctx == NULL)
1195 return NULL;
1196
8d9a4d83 1197 if (opt_tls_trusted != NULL) {
f62846b7
DDO		 1198 trust_store = load_certstore(opt_tls_trusted, opt_otherpass,
1199 "trusted TLS certificates", vpm);
1200 if (trust_store == NULL)
8d9a4d83
DDO		 1201 goto err;
1202 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1203 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1204 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1205 }
1206
1207 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1208 X509 *cert;
1209 STACK_OF(X509) *certs = NULL;
2c0e356e 1210 int ok;
8d9a4d83 1211
2c0e356e 1212 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
f62846b7
DDO		 1213 "TLS client certificate (optionally with chain)",
1214 vpm))
2c0e356e 1215 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
8d9a4d83
DDO		 1216 goto err;
1217
2c0e356e
DDO		 1218 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1219 X509_free(cert);
8d9a4d83
DDO		 1220
1221 /*
1222 * Any further certs and any untrusted certs are used for constructing
8b22c283 1223 * the chain to be provided with the TLS client cert to the TLS server.
8d9a4d83 1224 */
2c0e356e
DDO		 1225 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1226 CMP_err1("unable to use client TLS certificate file '%s'",
1227 opt_tls_cert);
8d9a4d83
DDO		 1228 sk_X509_pop_free(certs, X509_free);
1229 goto err;
1230 }
a0745e2b
DDO		 1231 for (i = 0; i < sk_X509_num(untrusted); i++) {
1232 cert = sk_X509_value(untrusted, i);
8d9a4d83
DDO		 1233 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1234 CMP_err("could not add untrusted cert to TLS client cert chain");
1235 goto err;
1236 }
1237 }
a0745e2b
DDO		 1238
1239 {
1240 X509_VERIFY_PARAM *tls_vpm = NULL;
1241 unsigned long bak_flags = 0; /* compiler warns without init */
1242
1243 if (trust_store != NULL) {
1244 tls_vpm = X509_STORE_get0_param(trust_store);
1245 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
1246 /* disable any cert status/revocation checking etc. */
1247 X509_VERIFY_PARAM_clear_flags(tls_vpm,
1248 ~(X509_V_FLAG_USE_CHECK_TIME
1249 | X509_V_FLAG_NO_CHECK_TIME));
1250 }
1251 CMP_debug("trying to build cert chain for own TLS cert");
1252 if (SSL_CTX_build_cert_chain(ssl_ctx,
1253 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1254 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1255 CMP_debug("success building cert chain for own TLS cert");
1256 } else {
1257 OSSL_CMP_CTX_print_errors(ctx);
1258 CMP_warn("could not build cert chain for own TLS cert");
1259 }
1260 if (trust_store != NULL)
1261 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
8d9a4d83
DDO		 1262 }
1263
1264 /* If present we append to the list also the certs from opt_tls_extra */
1265 if (opt_tls_extra != NULL) {
1266 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1267 opt_otherpass,
f62846b7
DDO		 1268 "extra certificates for TLS",
1269 vpm);
8d9a4d83
DDO		 1270 int res = 1;
1271
1272 if (tls_extra == NULL)
1273 goto err;
1274 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1275 cert = sk_X509_value(tls_extra, i);
1276 if (res != 0)
1277 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1278 if (res == 0)
1279 X509_free(cert);
1280 }
1281 sk_X509_free(tls_extra);
1282 if (res == 0) {
1283 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1284 goto err;
1285 }
1286 }
1287
1288 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
19765f5b 1289 engine, "TLS client private key");
8d9a4d83
DDO		 1290 cleanse(opt_tls_keypass);
1291 if (pkey == NULL)
1292 goto err;
1293 /*
1294 * verify the key matches the cert,
1295 * not using SSL_CTX_check_private_key(ssl_ctx)
1296 * because it gives poor and sometimes misleading diagnostics
1297 */
1298 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1299 pkey)) {
1300 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1301 opt_tls_key, opt_tls_cert);
1302 EVP_PKEY_free(pkey);
1303 pkey = NULL; /* otherwise, for some reason double free! */
1304 goto err;
1305 }
1306 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1307 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1308 EVP_PKEY_free(pkey);
1309 pkey = NULL; /* otherwise, for some reason double free! */
1310 goto err;
1311 }
1312 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1313 }
1314 if (opt_tls_trusted != NULL) {
1315 /* enable and parameterize server hostname/IP address check */
1316 if (!truststore_set_host_etc(trust_store,
44c75ba6 1317 opt_tls_host != NULL ? opt_tls_host : host))
8d9a4d83
DDO		 1318 /* TODO: is the server host name correct for TLS via proxy? */
1319 goto err;
1320 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1321 }
1322 return ssl_ctx;
1323 err:
1324 SSL_CTX_free(ssl_ctx);
1325 return NULL;
1326}
1327#endif
1328
1329/*
1330 * set up protection aspects of OSSL_CMP_CTX based on options from config
1331 * file/CLI while parsing options and checking their consistency.
1332 * Returns 1 on success, 0 on error
1333 */
19765f5b 1334static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1335{
ef2d3588
DDO		 1336 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
1337 CMP_err("must give -key or -secret unless -unprotected_requests is used");
a0745e2b 1338 return 0;
8d9a4d83
DDO		 1339 }
1340
1341 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1342 /* cert or subject should determine the sender */
1343 CMP_err("must give -ref if no -cert and no -subject given");
a0745e2b 1344 return 0;
8d9a4d83
DDO		 1345 }
1346 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1347 CMP_err("must give both -cert and -key options or neither");
a0745e2b 1348 return 0;
8d9a4d83
DDO		 1349 }
1350 if (opt_secret != NULL) {
1351 char *pass_string = get_passwd(opt_secret, "PBMAC");
1352 int res;
1353
1354 if (pass_string != NULL) {
1355 cleanse(opt_secret);
1356 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1357 (unsigned char *)pass_string,
1358 strlen(pass_string));
1359 clear_free(pass_string);
1360 if (res == 0)
a0745e2b 1361 return 0;
8d9a4d83
DDO		 1362 }
1363 if (opt_cert != NULL || opt_key != NULL)
ef2d3588 1364 CMP_warn("-cert and -key not used for protection since -secret is given");
8d9a4d83
DDO		 1365 }
1366 if (opt_ref != NULL
1367 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1368 strlen(opt_ref)))
a0745e2b 1369 return 0;
8d9a4d83
DDO		 1370
1371 if (opt_key != NULL) {
19765f5b 1372 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
8d9a4d83
DDO		 1373 "private key for CMP client certificate");
1374
1375 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1376 EVP_PKEY_free(pkey);
a0745e2b 1377 return 0;
8d9a4d83
DDO		 1378 }
1379 EVP_PKEY_free(pkey);
1380 }
b434b2c0
DDO		 1381 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
1382 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
8d9a4d83
DDO		 1383
1384 if (opt_cert != NULL) {
63f1883d 1385 X509 *cert;
8d9a4d83 1386 STACK_OF(X509) *certs = NULL;
15076c26 1387 X509_STORE *own_trusted = NULL;
a0745e2b 1388 int ok;
8d9a4d83 1389
2c0e356e 1390 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
f62846b7
DDO		 1391 "CMP client certificate (optionally with chain)",
1392 vpm))
8d9a4d83 1393 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
a0745e2b 1394 return 0;
63f1883d
DDO		 1395 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1396 X509_free(cert);
15076c26
DDO		 1397 if (!ok) {
1398 CMP_err("out of memory");
1399 } else {
1400 if (opt_own_trusted != NULL) {
a0745e2b
DDO		 1401 own_trusted = load_trusted(opt_own_trusted, 0,
1402 "trusted certs for verifying own CMP signer cert");
1403 ok = own_trusted != NULL;
15076c26
DDO		 1404 }
1405 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
8d9a4d83 1406 }
15076c26 1407 X509_STORE_free(own_trusted);
8d9a4d83
DDO		 1408 sk_X509_pop_free(certs, X509_free);
1409 if (!ok)
a0745e2b 1410 return 0;
15076c26
DDO		 1411 } else if (opt_own_trusted != NULL) {
1412 CMP_warn("-own_trusted option is ignored without -cert");
8d9a4d83
DDO		 1413 }
1414
1415 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
a0745e2b
DDO		 1416 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
1417 return 0;
8d9a4d83
DDO		 1418 cleanse(opt_otherpass);
1419
1420 if (opt_unprotected_requests)
1421 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1422
1423 if (opt_digest != NULL) {
1424 int digest = OBJ_ln2nid(opt_digest);
1425
1426 if (digest == NID_undef) {
1427 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
a0745e2b 1428 return 0;
8d9a4d83 1429 }
6d1f50b5
DDO		 1430 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1431 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1432 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
a0745e2b 1433 return 0;
6d1f50b5 1434 }
8d9a4d83
DDO		 1435 }
1436
1437 if (opt_mac != NULL) {
1438 int mac = OBJ_ln2nid(opt_mac);
1439 if (mac == NID_undef) {
1440 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
a0745e2b 1441 return 0;
8d9a4d83
DDO		 1442 }
1443 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1444 }
1445 return 1;
8d9a4d83
DDO		 1446}
1447
1448/*
1449 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1450 * based on options from config file/CLI.
1451 * Returns pointer on success, NULL on error
1452 */
19765f5b 1453static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1454{
b51bed05
DDO		 1455 X509_REQ *csr = NULL;
1456 X509_EXTENSIONS *exts = NULL;
1457 X509V3_CTX ext_ctx;
1458
3d46c81a
DDO		 1459 if (opt_subject == NULL
1460 && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
62261446 1461 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
3d46c81a 1462 CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
dd5fa5f5
DDO		 1463
1464 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1465 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1466 CMP_err("missing -newkey (or -key) to be certified and no -csr given");
1467 return 0;
1468 }
1469 if (opt_certout == NULL) {
1470 CMP_err("-certout not given, nowhere to save newly enrolled certificate");
1471 return 0;
1472 }
1473 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1474 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1475 return 0;
1476 } else {
1477 const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
1478
1479 if (opt_subject != NULL) {
1480 if (opt_ref == NULL && opt_cert == NULL) {
1481 /* use subject as default sender unless oldcert subject is used */
1482 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
1483 return 0;
1484 } else {
1485 CMP_warn1("-subject %s since -ref or -cert is given", msg);
1486 }
1487 }
1488 if (opt_issuer != NULL)
1489 CMP_warn1("-issuer %s", msg);
1490 if (opt_reqexts != NULL)
1491 CMP_warn1("-reqexts %s", msg);
1492 if (opt_san_nodefault)
1493 CMP_warn1("-san_nodefault %s", msg);
1494 if (opt_sans != NULL)
1495 CMP_warn1("-sans %s", msg);
1496 if (opt_policies != NULL)
1497 CMP_warn1("-policies %s", msg);
1498 if (opt_policy_oids != NULL)
1499 CMP_warn1("-policy_oids %s", msg);
1500 }
1501 if (opt_cmd == CMP_KUR) {
1502 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1503
1504 if (ref_cert == NULL && opt_csr == NULL) {
1505 CMP_err("missing -oldcert for certificate to be updated and no -csr given");
1506 return 0;
1507 }
1508 if (opt_subject != NULL)
1509 CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
1510 opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
1511 }
1512 if (opt_cmd == CMP_RR) {
1513 if (opt_oldcert == NULL && opt_csr == NULL) {
1514 CMP_err("missing -oldcert for certificate to be revoked and no -csr given");
1515 return 0;
1516 }
1517 if (opt_oldcert != NULL && opt_csr != NULL)
1518 CMP_warn("ignoring -csr since certificate to be revoked is given");
1519 }
1520 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1521 CMP_err("missing PKCS#10 CSR for p10cr");
a0745e2b 1522 return 0;
dd5fa5f5
DDO		 1523 }
1524
1525 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1526 && opt_oldcert == NULL && opt_cert == NULL)
1527 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
8d9a4d83 1528
dd5fa5f5
DDO		 1529 if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR) {
1530 const char *msg = "option is ignored for 'p10cr' and 'rr' commands";
1531
1532 if (opt_newkeypass != NULL)
1533 CMP_warn1("-newkeytype %s", msg);
1534 if (opt_newkey != NULL)
1535 CMP_warn1("-newkey %s", msg);
1536 if (opt_days != 0)
1537 CMP_warn1("-days %s", msg);
1538 if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
1539 CMP_warn1("-popo %s", msg);
1540 } else if (opt_newkey != NULL) {
8d9a4d83
DDO		 1541 const char *file = opt_newkey;
1542 const int format = opt_keyform;
1543 const char *pass = opt_newkeypass;
68f9d922 1544 const char *desc = "new private key for cert to be enrolled";
92d61945 1545 EVP_PKEY *pkey;
8d9a4d83 1546 int priv = 1;
92d61945 1547 BIO *bio_bak = bio_err;
8d9a4d83 1548
92d61945
DDO		 1549 bio_err = NULL; /* suppress diagnostics on first try loading key */
1550 pkey = load_key_pwd(file, format, pass, engine, desc);
1551 bio_err = bio_bak;
8d9a4d83
DDO		 1552 if (pkey == NULL) {
1553 ERR_clear_error();
92d61945
DDO		 1554 desc = opt_csr == NULL
1555 ? "fallback public key for cert to be enrolled"
1556 : "public key for checking cert resulting from p10cr";
19765f5b 1557 pkey = load_pubkey(file, format, 0, pass, engine, desc);
8d9a4d83
DDO		 1558 priv = 0;
1559 }
1560 cleanse(opt_newkeypass);
1561 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1562 EVP_PKEY_free(pkey);
a0745e2b 1563 return 0;
8d9a4d83
DDO		 1564 }
1565 }
1566
11baa470
DDO		 1567 if (opt_days > 0
1568 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1569 opt_days)) {
aff8c0a4 1570 CMP_err("could not set requested cert validity period");
a0745e2b 1571 return 0;
11baa470 1572 }
8d9a4d83
DDO		 1573
1574 if (opt_policies != NULL && opt_policy_oids != NULL) {
1575 CMP_err("cannot have policies both via -policies and via -policy_oids");
a0745e2b 1576 return 0;
8d9a4d83
DDO		 1577 }
1578
b51bed05
DDO		 1579 if (opt_csr != NULL) {
1580 if (opt_cmd == CMP_GENM) {
5e128ed1 1581 CMP_warn("-csr option is ignored for command 'genm'");
b51bed05 1582 } else {
5e128ed1 1583 csr = load_csr_autofmt(opt_csr, "PKCS#10 CSR");
b51bed05
DDO		 1584 if (csr == NULL)
1585 return 0;
1586 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) {
1587 X509_REQ_free(csr);
1588 goto oom;
1589 }
1590 }
1591 }
8d9a4d83 1592 if (opt_reqexts != NULL || opt_policies != NULL) {
b51bed05
DDO		 1593 if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
1594 goto exts_err;
1595 X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
8d9a4d83
DDO		 1596 X509V3_set_nconf(&ext_ctx, conf);
1597 if (opt_reqexts != NULL
1598 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1599 CMP_err1("cannot load certificate request extension section '%s'",
1600 opt_reqexts);
b51bed05 1601 goto exts_err;
8d9a4d83
DDO		 1602 }
1603 if (opt_policies != NULL
1604 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1605 CMP_err1("cannot load policy cert request extension section '%s'",
1606 opt_policies);
b51bed05 1607 goto exts_err;
8d9a4d83
DDO		 1608 }
1609 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
b51bed05 1610 exts = NULL;
8d9a4d83 1611 }
b51bed05
DDO		 1612 X509_REQ_free(csr);
1613 csr = NULL;
8d9a4d83
DDO		 1614 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1615 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
a0745e2b 1616 return 0;
8d9a4d83
DDO		 1617 }
1618
1619 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
a0745e2b 1620 return 0;
8d9a4d83
DDO		 1621
1622 if (opt_san_nodefault) {
1623 if (opt_sans != NULL)
1624 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1625 (void)OSSL_CMP_CTX_set_option(ctx,
1626 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1627 }
1628
1629 if (opt_policy_oids_critical) {
1630 if (opt_policy_oids == NULL)
1631 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1632 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1633 }
1634
1635 while (opt_policy_oids != NULL) {
1636 ASN1_OBJECT *policy;
1637 POLICYINFO *pinfo;
1638 char *next = next_item(opt_policy_oids);
1639
1640 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1641 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
a0745e2b 1642 return 0;
8d9a4d83
DDO		 1643 }
1644
1645 if ((pinfo = POLICYINFO_new()) == NULL) {
1646 ASN1_OBJECT_free(policy);
a0745e2b 1647 return 0;
8d9a4d83
DDO		 1648 }
1649 pinfo->policyid = policy;
1650
1651 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1652 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1653 POLICYINFO_free(pinfo);
a0745e2b 1654 return 0;
8d9a4d83
DDO		 1655 }
1656 opt_policy_oids = next;
1657 }
1658
1659 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1660 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1661
8d9a4d83 1662 if (opt_oldcert != NULL) {
3d46c81a 1663 if (opt_cmd == CMP_GENM) {
5e128ed1 1664 CMP_warn("-oldcert option is ignored for command 'genm'");
3d46c81a
DDO		 1665 } else {
1666 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
5e128ed1
DDO		 1667 opt_cmd == CMP_KUR ?
1668 "certificate to be updated" :
1669 opt_cmd == CMP_RR ?
1670 "certificate to be revoked" :
1671 "reference certificate (oldcert)");
3d46c81a 1672 /* opt_keypass needed if opt_oldcert is an encrypted PKCS#12 file */
8d9a4d83 1673
3d46c81a
DDO		 1674 if (oldcert == NULL)
1675 return 0;
1676 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1677 X509_free(oldcert);
1678 goto oom;
1679 }
8d9a4d83 1680 X509_free(oldcert);
8d9a4d83 1681 }
8d9a4d83
DDO		 1682 }
1683 cleanse(opt_keypass);
1684 if (opt_revreason > CRL_REASON_NONE)
1685 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1686 opt_revreason);
1687
1688 return 1;
1689
1690 oom:
1691 CMP_err("out of memory");
b51bed05
DDO		 1692 exts_err:
1693 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1694 X509_REQ_free(csr);
8d9a4d83
DDO		 1695 return 0;
1696}
1697
1698static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1699{
1700 long value;
1701 ASN1_OBJECT *type;
1702 ASN1_INTEGER *aint;
1703 ASN1_TYPE *val;
1704 OSSL_CMP_ITAV *itav;
1705 char *endstr;
1706 char *valptr = strchr(opt_geninfo, ':');
1707
1708 if (valptr == NULL) {
1709 CMP_err("missing ':' in -geninfo option");
1710 return 0;
1711 }
1712 valptr[0] = '\0';
1713 valptr++;
1714
1715 if (strncasecmp(valptr, "int:", 4) != 0) {
1716 CMP_err("missing 'int:' in -geninfo option");
1717 return 0;
1718 }
1719 valptr += 4;
1720
1721 value = strtol(valptr, &endstr, 10);
1722 if (endstr == valptr || *endstr != '\0') {
1723 CMP_err("cannot parse int in -geninfo option");
1724 return 0;
1725 }
1726
1727 type = OBJ_txt2obj(opt_geninfo, 1);
1728 if (type == NULL) {
1729 CMP_err("cannot parse OID in -geninfo option");
1730 return 0;
1731 }
1732
33c41876 1733 if ((aint = ASN1_INTEGER_new()) == NULL)
8d9a4d83
DDO		 1734 goto oom;
1735
1736 val = ASN1_TYPE_new();
33c41876 1737 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
8d9a4d83
DDO		 1738 ASN1_INTEGER_free(aint);
1739 goto oom;
1740 }
1741 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1742 itav = OSSL_CMP_ITAV_create(type, val);
1743 if (itav == NULL) {
1744 ASN1_TYPE_free(val);
1745 goto oom;
1746 }
1747
1748 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1749 OSSL_CMP_ITAV_free(itav);
1750 return 0;
1751 }
1752 return 1;
1753
1754 oom:
33c41876 1755 ASN1_OBJECT_free(type);
8d9a4d83
DDO		 1756 CMP_err("out of memory");
1757 return 0;
1758}
1759
1760
1761/*
1762 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1763 * while parsing options and checking their consistency.
1764 * Prints reason for error to bio_err.
1765 * Returns 1 on success, 0 on error
1766 */
19765f5b 1767static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1768{
1769 int ret = 0;
44c75ba6 1770 char *host = NULL, *port = NULL, *path = NULL, *used_path;
6e477a60 1771 int portnum, ssl;
8d9a4d83
DDO		 1772 char server_buf[200] = { '\0' };
1773 char proxy_buf[200] = { '\0' };
1774 char *proxy_host = NULL;
1775 char *proxy_port_str = NULL;
1776
1777 if (opt_server == NULL) {
d96486dc 1778 CMP_err("missing -server option");
8d9a4d83 1779 goto err;
6e477a60 1780 }
44c75ba6 1781 if (!OSSL_HTTP_parse_url(opt_server, &ssl, NULL /* user */, &host, &port,
7932982b 1782 &portnum, &path, NULL /* q */, NULL /* frag */)) {
6fd83135 1783 CMP_err1("cannot parse -server URL: %s", opt_server);
6e477a60 1784 goto err;
6fd83135 1785 }
6e477a60
DDO		 1786 if (ssl && !opt_tls_used) {
1787 CMP_err("missing -tls_used option since -server URL indicates https");
8d9a4d83
DDO		 1788 goto err;
1789 }
ebcae87f 1790 BIO_snprintf(server_port, sizeof(server_port), "%s", port);
d96486dc 1791 used_path = opt_path != NULL ? opt_path : path;
44c75ba6 1792 if (!OSSL_CMP_CTX_set1_server(ctx, host)
6e477a60 1793 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)
d96486dc 1794 || !OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
8d9a4d83
DDO		 1795 goto oom;
1796 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1797 goto oom;
50e09788
DDO		 1798 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1799 goto oom;
6e477a60 1800 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
44c75ba6 1801 opt_tls_used ? "s" : "", host, port,
d96486dc 1802 *used_path == '/' ? used_path + 1 : used_path);
8d9a4d83
DDO		 1803
1804 if (opt_proxy != NULL)
1805 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
8d9a4d83
DDO		 1806
1807 if (!transform_opts())
1808 goto err;
1809
8d9a4d83
DDO		 1810 if (opt_infotype_s != NULL) {
1811 char id_buf[100] = "id-it-";
1812
1813 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1814 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1815 CMP_err("unknown OID name in -infotype option");
1816 goto err;
1817 }
1818 }
1819
1820 if (!setup_verification_ctx(ctx))
1821 goto err;
1822
1823 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1824 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1825 opt_msg_timeout);
1826 if (opt_total_timeout >= 0)
1827 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1828 opt_total_timeout);
1829
143be474
DDO		 1830 if (opt_reqin != NULL && opt_rspin != NULL)
1831 CMP_warn("-reqin is ignored since -rspin is present");
1832 if (opt_reqin_new_tid && opt_reqin == NULL)
1833 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
8d9a4d83
DDO		 1834 if (opt_reqin != NULL || opt_reqout != NULL
1835 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1836 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1837
1838 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1839 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1840 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1841 && !opt_tls_used)
1842 CMP_warn("TLS options(s) given but not -tls_used");
1843 if (opt_tls_used) {
1844#ifdef OPENSSL_NO_SOCK
1845 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
1846 goto err;
1847#else
1848 APP_HTTP_TLS_INFO *info;
1849
1850 if (opt_tls_cert != NULL
1851 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1852 if (opt_tls_key == NULL) {
1853 CMP_err("missing -tls_key option");
1854 goto err;
1855 } else if (opt_tls_cert == NULL) {
1856 CMP_err("missing -tls_cert option");
1857 goto err;
1858 }
1859 }
1860 if (opt_use_mock_srv) {
1861 CMP_err("cannot use TLS options together with -use_mock_srv");
1862 goto err;
1863 }
1864 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1865 goto err;
1866 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1867 /* info will be freed along with CMP ctx */
1868 info->server = opt_server;
6e477a60 1869 info->port = server_port;
8d9a4d83
DDO		 1870 info->use_proxy = opt_proxy != NULL;
1871 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
44c75ba6 1872 info->ssl_ctx = setup_ssl_ctx(ctx, host, engine);
8d9a4d83
DDO		 1873 if (info->ssl_ctx == NULL)
1874 goto err;
1875 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1876#endif
1877 }
1878
19765f5b 1879 if (!setup_protection_ctx(ctx, engine))
8d9a4d83
DDO		 1880 goto err;
1881
19765f5b 1882 if (!setup_request_ctx(ctx, engine))
8d9a4d83
DDO		 1883 goto err;
1884
1885 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
1886 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
1887 ctx, "expected sender"))
7e998a0f 1888 goto err;
8d9a4d83
DDO		 1889
1890 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
1891 goto err;
1892
8f7e8979
DDO		 1893 /* not printing earlier, to minimize confusion in case setup fails before */
1894 CMP_info2("will contact %s%s", server_buf, proxy_buf);
1895
8d9a4d83
DDO		 1896 ret = 1;
1897
1898 err:
44c75ba6 1899 OPENSSL_free(host);
6e477a60
DDO		 1900 OPENSSL_free(port);
1901 OPENSSL_free(path);
8d9a4d83
DDO		 1902 OPENSSL_free(proxy_host);
1903 OPENSSL_free(proxy_port_str);
1904 return ret;
1905 oom:
1906 CMP_err("out of memory");
1907 goto err;
1908}
1909
1910/*
1911 * write out the given certificate to the output specified by bio.
1912 * Depending on options use either PEM or DER format.
1913 * Returns 1 on success, 0 on error
1914 */
1915static int write_cert(BIO *bio, X509 *cert)
1916{
1917 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
1918 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
1919 return 1;
1920 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
1921 BIO_printf(bio_err,
1922 "error: unsupported type '%s' for writing certificates\n",
1923 opt_certform_s);
1924 return 0;
1925}
1926
1927/*
39082af2
DDO		 1928 * If destFile != NULL writes out a stack of certs to the given file.
1929 * In any case frees the certs.
8d9a4d83
DDO		 1930 * Depending on options use either PEM or DER format,
1931 * where DER does not make much sense for writing more than one cert!
39082af2 1932 * Returns number of written certificates on success, -1 on error.
8d9a4d83 1933 */
39082af2
DDO		 1934static int save_free_certs(OSSL_CMP_CTX *ctx,
1935 STACK_OF(X509) *certs, char *destFile, char *desc)
8d9a4d83
DDO		 1936{
1937 BIO *bio = NULL;
1938 int i;
1939 int n = sk_X509_num(certs);
1940
39082af2
DDO		 1941 if (destFile == NULL)
1942 goto end;
8d9a4d83
DDO		 1943 CMP_info3("received %d %s certificate(s), saving to file '%s'",
1944 n, desc, destFile);
1945 if (n > 1 && opt_certform != FORMAT_PEM)
1946 CMP_warn("saving more than one certificate in non-PEM format");
1947
1948 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
1949 || !BIO_write_filename(bio, (char *)destFile)) {
1950 CMP_err1("could not open file '%s' for writing", destFile);
1951 n = -1;
39082af2 1952 goto end;
8d9a4d83
DDO		 1953 }
1954
1955 for (i = 0; i < n; i++) {
1956 if (!write_cert(bio, sk_X509_value(certs, i))) {
1957 CMP_err1("cannot write certificate to file '%s'", destFile);
1958 n = -1;
39082af2 1959 goto end;
8d9a4d83
DDO		 1960 }
1961 }
1962
39082af2 1963 end:
8d9a4d83 1964 BIO_free(bio);
39082af2 1965 sk_X509_pop_free(certs, X509_free);
8d9a4d83
DDO		 1966 return n;
1967}
1968
1969static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
1970{
1971 OSSL_CMP_ITAV *itav = NULL;
1972 char buf[128];
3b1fd0b0 1973 int i, r;
8d9a4d83
DDO		 1974 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
1975
1976 if (n == 0) {
1977 CMP_info("genp contains no ITAV");
1978 return;
1979 }
1980
1981 for (i = 0; i < n; i++) {
1982 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
3b1fd0b0
P		 1983 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
1984 if (r < 0)
1985 CMP_err("could not get ITAV details");
1986 else if (r == 0)
1987 CMP_info("genp contains empty ITAV");
1988 else
1989 CMP_info1("genp contains ITAV of type: %s", buf);
8d9a4d83
DDO		 1990 }
1991}
1992
1993static char opt_item[SECTION_NAME_MAX + 1];
1994/* get previous name from a comma-separated list of names */
1995static const char *prev_item(const char *opt, const char *end)
1996{
1997 const char *beg;
1998 size_t len;
1999
2000 if (end == opt)
2001 return NULL;
2002 beg = end;
2003 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2004 beg--;
2005 len = end - beg;
2006 if (len > SECTION_NAME_MAX)
2007 len = SECTION_NAME_MAX;
2008 strncpy(opt_item, beg, len);
2009 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2010 opt_item[len] = '\0';
2011 if (len > SECTION_NAME_MAX)
2012 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2013 SECTION_NAME_MAX, opt_item);
2014 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2015 beg--;
2016 return beg;
2017}
2018
2019/* get str value for name from a comma-separated hierarchy of config sections */
2020static char *conf_get_string(const CONF *src_conf, const char *groups,
2021 const char *name)
2022{
2023 char *res = NULL;
2024 const char *end = groups + strlen(groups);
2025
2026 while ((end = prev_item(groups, end)) != NULL) {
2027 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2028 return res;
2029 }
2030 return res;
2031}
2032
2033/* get long val for name from a comma-separated hierarchy of config sections */
2034static int conf_get_number_e(const CONF *conf_, const char *groups,
2035 const char *name, long *result)
2036{
2037 char *str = conf_get_string(conf_, groups, name);
2038 char *tailptr;
2039 long res;
2040
2041 if (str == NULL || *str == '\0')
2042 return 0;
2043
2044 res = strtol(str, &tailptr, 10);
2045 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2046 return 0;
2047
2048 *result = res;
2049 return 1;
2050}
2051
2052/*
2053 * use the command line option table to read values from the CMP section
2054 * of openssl.cnf. Defaults are taken from the config file, they can be
2055 * overwritten on the command line.
2056 */
2057static int read_config(void)
2058{
2059 unsigned int i;
2060 long num = 0;
2061 char *txt = NULL;
2062 const OPTIONS *opt;
1a5ae1da 2063 int start = OPT_VERBOSITY;
8d9a4d83 2064 /*
1a5ae1da
DDO		 2065 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2066 * would not make sense within the config file.
2067 * Moreover, these two options and OPT_VERBOSITY have already been handled.
8d9a4d83 2068 */
b0a4cbea 2069 int n_options = OSSL_NELEM(cmp_options) - 1;
1a5ae1da 2070
b0a4cbea
DDO		 2071 for (i = start - OPT_HELP, opt = &cmp_options[start];
2072 opt->name; i++, opt++)
2073 if (!strcmp(opt->name, OPT_SECTION_STR)
2074 || !strcmp(opt->name, OPT_MORE_STR))
2075 n_options--;
2076 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
2077 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
aed03a12 2078 + OPT_R__FIRST + 1 - OPT_R__LAST
b0a4cbea 2079 + OPT_V__FIRST + 1 - OPT_V__LAST);
1a5ae1da 2080 for (i = start - OPT_HELP, opt = &cmp_options[start];
8d9a4d83 2081 opt->name; i++, opt++) {
aed03a12
DDO		 2082 int provider_option = (OPT_PROV__FIRST <= opt->retval
2083 && opt->retval < OPT_PROV__LAST);
2084 int rand_state_option = (OPT_R__FIRST <= opt->retval
2085 && opt->retval < OPT_R__LAST);
2086 int verification_option = (OPT_V__FIRST <= opt->retval
2087 && opt->retval < OPT_V__LAST);
2088
2089 if (strcmp(opt->name, OPT_SECTION_STR) == 0
2090 || strcmp(opt->name, OPT_MORE_STR) == 0) {
8d9a4d83
DDO		 2091 i--;
2092 continue;
2093 }
aed03a12 2094 if (provider_option || rand_state_option || verification_option)
8d9a4d83 2095 i--;
8d9a4d83
DDO		 2096 switch (opt->valtype) {
2097 case '-':
2098 case 'n':
2099 case 'l':
2100 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2101 ERR_clear_error();
2102 continue; /* option not provided */
2103 }
2104 break;
8d9a4d83 2105 case 's':
aed03a12 2106 case '>':
8d9a4d83
DDO		 2107 case 'M':
2108 txt = conf_get_string(conf, opt_section, opt->name);
2109 if (txt == NULL) {
2110 ERR_clear_error();
2111 continue; /* option not provided */
2112 }
2113 break;
2114 default:
2115 CMP_err2("internal: unsupported type '%c' for option '%s'",
2116 opt->valtype, opt->name);
2117 return 0;
2118 break;
2119 }
2120 if (provider_option || verification_option) {
2121 int conf_argc = 1;
2122 char *conf_argv[3];
2123 char arg1[82];
2124
2125 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2126 conf_argv[0] = prog;
2127 conf_argv[1] = arg1;
2128 if (opt->valtype == '-') {
2129 if (num != 0)
2130 conf_argc = 2;
2131 } else {
2132 conf_argc = 3;
2133 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2134 /* not NULL */
2135 }
2136 if (conf_argc > 1) {
2137 (void)opt_init(conf_argc, conf_argv, cmp_options);
2138
2139 if (provider_option
2140 ? !opt_provider(opt_next())
2141 : !opt_verify(opt_next(), vpm)) {
2142 CMP_err2("for option '%s' in config file section '%s'",
2143 opt->name, opt_section);
2144 return 0;
2145 }
2146 }
2147 } else {
2148 switch (opt->valtype) {
2149 case '-':
2150 case 'n':
2151 if (num < INT_MIN || INT_MAX < num) {
2152 BIO_printf(bio_err,
2153 "integer value out of range for option '%s'\n",
2154 opt->name);
2155 return 0;
2156 }
2157 *cmp_vars[i].num = (int)num;
2158 break;
2159 case 'l':
2160 *cmp_vars[i].num_long = num;
2161 break;
2162 default:
2163 if (txt != NULL && txt[0] == '\0')
2164 txt = NULL; /* reset option on empty string input */
2165 *cmp_vars[i].txt = txt;
2166 break;
2167 }
2168 }
2169 }
2170
2171 return 1;
2172}
2173
2174static char *opt_str(char *opt)
2175{
2176 char *arg = opt_arg();
2177
2178 if (arg[0] == '\0') {
2179 CMP_warn1("argument of -%s option is empty string, resetting option",
2180 opt);
2181 arg = NULL;
2182 } else if (arg[0] == '-') {
2183 CMP_warn1("argument of -%s option starts with hyphen", opt);
2184 }
2185 return arg;
2186}
2187
2188static int opt_nat(void)
2189{
2190 int result = -1;
2191
2192 if (opt_int(opt_arg(), &result) && result < 0)
2193 BIO_printf(bio_err, "error: argument '%s' must not be negative\n",
2194 opt_arg());
2195 return result;
2196}
2197
2198/* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2199static int get_opts(int argc, char **argv)
2200{
2201 OPTION_CHOICE o;
2202
2203 prog = opt_init(argc, argv, cmp_options);
2204
2205 while ((o = opt_next()) != OPT_EOF) {
2206 switch (o) {
2207 case OPT_EOF:
2208 case OPT_ERR:
021410ea
RS		 2209 opthelp:
2210 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
2211 return 0;
8d9a4d83
DDO		 2212 case OPT_HELP:
2213 opt_help(cmp_options);
2214 return -1;
2215 case OPT_CONFIG: /* has already been handled */
8d9a4d83 2216 case OPT_SECTION: /* has already been handled */
1a5ae1da 2217 case OPT_VERBOSITY: /* has already been handled */
8d9a4d83
DDO		 2218 break;
2219 case OPT_SERVER:
2220 opt_server = opt_str("server");
2221 break;
2222 case OPT_PROXY:
2223 opt_proxy = opt_str("proxy");
2224 break;
2225 case OPT_NO_PROXY:
2226 opt_no_proxy = opt_str("no_proxy");
2227 break;
2228 case OPT_PATH:
2229 opt_path = opt_str("path");
2230 break;
6bbff162
DDO		 2231 case OPT_RECIPIENT:
2232 opt_recipient = opt_str("recipient");
2233 break;
8d9a4d83
DDO		 2234 case OPT_MSG_TIMEOUT:
2235 if ((opt_msg_timeout = opt_nat()) < 0)
021410ea 2236 goto opthelp;
8d9a4d83
DDO		 2237 break;
2238 case OPT_TOTAL_TIMEOUT:
2239 if ((opt_total_timeout = opt_nat()) < 0)
021410ea 2240 goto opthelp;
8d9a4d83
DDO		 2241 break;
2242 case OPT_TLS_USED:
2243 opt_tls_used = 1;
2244 break;
2245 case OPT_TLS_CERT:
2246 opt_tls_cert = opt_str("tls_cert");
2247 break;
2248 case OPT_TLS_KEY:
2249 opt_tls_key = opt_str("tls_key");
2250 break;
2251 case OPT_TLS_KEYPASS:
2252 opt_tls_keypass = opt_str("tls_keypass");
2253 break;
2254 case OPT_TLS_EXTRA:
2255 opt_tls_extra = opt_str("tls_extra");
2256 break;
2257 case OPT_TLS_TRUSTED:
2258 opt_tls_trusted = opt_str("tls_trusted");
2259 break;
2260 case OPT_TLS_HOST:
2261 opt_tls_host = opt_str("tls_host");
2262 break;
2263 case OPT_REF:
2264 opt_ref = opt_str("ref");
2265 break;
2266 case OPT_SECRET:
2267 opt_secret = opt_str("secret");
2268 break;
2269 case OPT_CERT:
2270 opt_cert = opt_str("cert");
2271 break;
15076c26
DDO		 2272 case OPT_OWN_TRUSTED:
2273 opt_own_trusted = opt_str("own_trusted");
2274 break;
8d9a4d83
DDO		 2275 case OPT_KEY:
2276 opt_key = opt_str("key");
2277 break;
2278 case OPT_KEYPASS:
2279 opt_keypass = opt_str("keypass");
2280 break;
2281 case OPT_DIGEST:
2282 opt_digest = opt_str("digest");
2283 break;
2284 case OPT_MAC:
2285 opt_mac = opt_str("mac");
2286 break;
2287 case OPT_EXTRACERTS:
2288 opt_extracerts = opt_str("extracerts");
2289 break;
2290 case OPT_UNPROTECTED_REQUESTS:
2291 opt_unprotected_requests = 1;
2292 break;
2293
2294 case OPT_TRUSTED:
2295 opt_trusted = opt_str("trusted");
2296 break;
2297 case OPT_UNTRUSTED:
2298 opt_untrusted = opt_str("untrusted");
2299 break;
2300 case OPT_SRVCERT:
2301 opt_srvcert = opt_str("srvcert");
2302 break;
8d9a4d83
DDO		 2303 case OPT_EXPECT_SENDER:
2304 opt_expect_sender = opt_str("expect_sender");
2305 break;
2306 case OPT_IGNORE_KEYUSAGE:
2307 opt_ignore_keyusage = 1;
2308 break;
2309 case OPT_UNPROTECTED_ERRORS:
2310 opt_unprotected_errors = 1;
2311 break;
2312 case OPT_EXTRACERTSOUT:
2313 opt_extracertsout = opt_str("extracertsout");
2314 break;
2315 case OPT_CACERTSOUT:
2316 opt_cacertsout = opt_str("cacertsout");
2317 break;
2318
2319 case OPT_V_CASES:
2320 if (!opt_verify(o, vpm))
021410ea 2321 goto opthelp;
8d9a4d83
DDO		 2322 break;
2323 case OPT_CMD:
2324 opt_cmd_s = opt_str("cmd");
2325 break;
2326 case OPT_INFOTYPE:
2327 opt_infotype_s = opt_str("infotype");
2328 break;
2329 case OPT_GENINFO:
2330 opt_geninfo = opt_str("geninfo");
2331 break;
2332
2333 case OPT_NEWKEY:
2334 opt_newkey = opt_str("newkey");
2335 break;
2336 case OPT_NEWKEYPASS:
2337 opt_newkeypass = opt_str("newkeypass");
2338 break;
2339 case OPT_SUBJECT:
2340 opt_subject = opt_str("subject");
2341 break;
2342 case OPT_ISSUER:
2343 opt_issuer = opt_str("issuer");
2344 break;
2345 case OPT_DAYS:
2346 if ((opt_days = opt_nat()) < 0)
021410ea 2347 goto opthelp;
8d9a4d83
DDO		 2348 break;
2349 case OPT_REQEXTS:
2350 opt_reqexts = opt_str("reqexts");
2351 break;
2352 case OPT_SANS:
2353 opt_sans = opt_str("sans");
2354 break;
2355 case OPT_SAN_NODEFAULT:
2356 opt_san_nodefault = 1;
2357 break;
2358 case OPT_POLICIES:
2359 opt_policies = opt_str("policies");
2360 break;
2361 case OPT_POLICY_OIDS:
2362 opt_policy_oids = opt_str("policy_oids");
2363 break;
2364 case OPT_POLICY_OIDS_CRITICAL:
2365 opt_policy_oids_critical = 1;
2366 break;
2367 case OPT_POPO:
2368 if (!opt_int(opt_arg(), &opt_popo)
2369 || opt_popo < OSSL_CRMF_POPO_NONE
2370 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2371 CMP_err("invalid popo spec. Valid values are -1 .. 2");
021410ea 2372 goto opthelp;
8d9a4d83
DDO		 2373 }
2374 break;
2375 case OPT_CSR:
2376 opt_csr = opt_arg();
2377 break;
2378 case OPT_OUT_TRUSTED:
2379 opt_out_trusted = opt_str("out_trusted");
2380 break;
2381 case OPT_IMPLICIT_CONFIRM:
2382 opt_implicit_confirm = 1;
2383 break;
2384 case OPT_DISABLE_CONFIRM:
2385 opt_disable_confirm = 1;
2386 break;
2387 case OPT_CERTOUT:
2388 opt_certout = opt_str("certout");
2389 break;
39082af2
DDO		 2390 case OPT_CHAINOUT:
2391 opt_chainout = opt_str("chainout");
2392 break;
8d9a4d83
DDO		 2393 case OPT_OLDCERT:
2394 opt_oldcert = opt_str("oldcert");
2395 break;
2396 case OPT_REVREASON:
2397 if (!opt_int(opt_arg(), &opt_revreason)
2398 || opt_revreason < CRL_REASON_NONE
2399 || opt_revreason > CRL_REASON_AA_COMPROMISE
2400 || opt_revreason == 7) {
2401 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
021410ea 2402 goto opthelp;
8d9a4d83
DDO		 2403 }
2404 break;
2405 case OPT_CERTFORM:
2406 opt_certform_s = opt_str("certform");
2407 break;
2408 case OPT_KEYFORM:
2409 opt_keyform_s = opt_str("keyform");
2410 break;
8d9a4d83
DDO		 2411 case OPT_OTHERPASS:
2412 opt_otherpass = opt_str("otherpass");
2413 break;
2414#ifndef OPENSSL_NO_ENGINE
2415 case OPT_ENGINE:
2416 opt_engine = opt_str("engine");
2417 break;
2418#endif
2419 case OPT_PROV_CASES:
2420 if (!opt_provider(o))
021410ea 2421 goto opthelp;
8d9a4d83 2422 break;
aed03a12
DDO		 2423 case OPT_R_CASES:
2424 if (!opt_rand(o))
2425 goto opthelp;
2426 break;
8d9a4d83
DDO		 2427
2428 case OPT_BATCH:
2429 opt_batch = 1;
2430 break;
2431 case OPT_REPEAT:
2432 opt_repeat = opt_nat();
2433 break;
2434 case OPT_REQIN:
2435 opt_reqin = opt_str("reqin");
2436 break;
143be474
DDO		 2437 case OPT_REQIN_NEW_TID:
2438 opt_reqin_new_tid = 1;
2439 break;
8d9a4d83
DDO		 2440 case OPT_REQOUT:
2441 opt_reqout = opt_str("reqout");
2442 break;
2443 case OPT_RSPIN:
2444 opt_rspin = opt_str("rspin");
2445 break;
2446 case OPT_RSPOUT:
2447 opt_rspout = opt_str("rspout");
2448 break;
2449 case OPT_USE_MOCK_SRV:
2450 opt_use_mock_srv = 1;
2451 break;
2452 case OPT_PORT:
2453 opt_port = opt_str("port");
2454 break;
2455 case OPT_MAX_MSGS:
2456 if ((opt_max_msgs = opt_nat()) < 0)
021410ea 2457 goto opthelp;
8d9a4d83
DDO		 2458 break;
2459 case OPT_SRV_REF:
2460 opt_srv_ref = opt_str("srv_ref");
2461 break;
2462 case OPT_SRV_SECRET:
2463 opt_srv_secret = opt_str("srv_secret");
2464 break;
2465 case OPT_SRV_CERT:
2466 opt_srv_cert = opt_str("srv_cert");
2467 break;
2468 case OPT_SRV_KEY:
2469 opt_srv_key = opt_str("srv_key");
2470 break;
2471 case OPT_SRV_KEYPASS:
2472 opt_srv_keypass = opt_str("srv_keypass");
2473 break;
2474 case OPT_SRV_TRUSTED:
2475 opt_srv_trusted = opt_str("srv_trusted");
2476 break;
2477 case OPT_SRV_UNTRUSTED:
2478 opt_srv_untrusted = opt_str("srv_untrusted");
2479 break;
2480 case OPT_RSP_CERT:
2481 opt_rsp_cert = opt_str("rsp_cert");
2482 break;
2483 case OPT_RSP_EXTRACERTS:
2484 opt_rsp_extracerts = opt_str("rsp_extracerts");
2485 break;
2486 case OPT_RSP_CAPUBS:
2487 opt_rsp_capubs = opt_str("rsp_capubs");
2488 break;
2489 case OPT_POLL_COUNT:
2490 opt_poll_count = opt_nat();
2491 break;
2492 case OPT_CHECK_AFTER:
2493 opt_check_after = opt_nat();
2494 break;
2495 case OPT_GRANT_IMPLICITCONF:
2496 opt_grant_implicitconf = 1;
2497 break;
2498 case OPT_PKISTATUS:
2499 opt_pkistatus = opt_nat();
2500 break;
2501 case OPT_FAILURE:
2502 opt_failure = opt_nat();
2503 break;
2504 case OPT_FAILUREBITS:
2505 opt_failurebits = opt_nat();
2506 break;
2507 case OPT_STATUSSTRING:
2508 opt_statusstring = opt_str("statusstring");
2509 break;
2510 case OPT_SEND_ERROR:
2511 opt_send_error = 1;
2512 break;
2513 case OPT_SEND_UNPROTECTED:
2514 opt_send_unprotected = 1;
2515 break;
2516 case OPT_SEND_UNPROT_ERR:
2517 opt_send_unprot_err = 1;
2518 break;
2519 case OPT_ACCEPT_UNPROTECTED:
2520 opt_accept_unprotected = 1;
2521 break;
2522 case OPT_ACCEPT_UNPROT_ERR:
2523 opt_accept_unprot_err = 1;
2524 break;
2525 case OPT_ACCEPT_RAVERIFIED:
2526 opt_accept_raverified = 1;
2527 break;
2528 }
2529 }
021410ea
RS		 2530
2531 /* No extra args. */
8d9a4d83
DDO		 2532 argc = opt_num_rest();
2533 argv = opt_rest();
021410ea
RS		 2534 if (argc != 0)
2535 goto opthelp;
8d9a4d83 2536 return 1;
8d9a4d83
DDO		 2537}
2538
2539int cmp_main(int argc, char **argv)
2540{
2541 char *configfile = NULL;
2542 int i;
2543 X509 *newcert = NULL;
19765f5b 2544 ENGINE *engine = NULL;
8d9a4d83
DDO		 2545 char mock_server[] = "mock server:1";
2546 int ret = 0; /* default: failure */
2547
f56c9c7c 2548 prog = opt_appname(argv[0]);
8d9a4d83
DDO		 2549 if (argc <= 1) {
2550 opt_help(cmp_options);
2551 goto err;
2552 }
2553
2554 /*
1a5ae1da
DDO		 2555 * handle options -config, -section, and -verbosity upfront
2556 * to take effect for other options
8d9a4d83
DDO		 2557 */
2558 for (i = 1; i < argc - 1; i++) {
2559 if (*argv[i] == '-') {
2560 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
1a5ae1da 2561 opt_config = argv[++i];
8d9a4d83
DDO		 2562 else if (!strcmp(argv[i] + 1,
2563 cmp_options[OPT_SECTION - OPT_HELP].name))
1a5ae1da
DDO		 2564 opt_section = argv[++i];
2565 else if (strcmp(argv[i] + 1,
2566 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2567 && !set_verbosity(atoi(argv[++i])))
2568 goto err;
8d9a4d83
DDO		 2569 }
2570 }
2571 if (opt_section[0] == '\0') /* empty string */
2572 opt_section = DEFAULT_SECTION;
2573
2574 vpm = X509_VERIFY_PARAM_new();
2575 if (vpm == NULL) {
2576 CMP_err("out of memory");
2577 goto err;
2578 }
2579
2580 /* read default values for options from config file */
2581 configfile = opt_config != NULL ? opt_config : default_config_file;
0e7bc901
DDO		 2582 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
2583 && (configfile != default_config_file || access(configfile, F_OK) != -1)) {
2584 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
2585 opt_section, configfile);
8d9a4d83
DDO		 2586 conf = app_load_config(configfile);
2587 if (conf == NULL) {
2588 goto err;
2589 } else {
2590 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2591 if (!NCONF_get_section(conf, opt_section))
2592 CMP_info2("no [%s] section found in config file '%s';"
2593 " will thus use just [default] and unnamed section if present",
2594 opt_section, configfile);
2595 } else {
2596 const char *end = opt_section + strlen(opt_section);
2597 while ((end = prev_item(opt_section, end)) != NULL) {
2598 if (!NCONF_get_section(conf, opt_item)) {
2599 CMP_err2("no [%s] section found in config file '%s'",
2600 opt_item, configfile);
2601 goto err;
2602 }
2603 }
2604 }
2605 if (!read_config())
2606 goto err;
2607 }
2608 }
2609 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2610
2611 ret = get_opts(argc, argv);
2612 if (ret <= 0)
2613 goto err;
2614 ret = 0;
3ad60309
DDO		 2615 if (!app_RAND_load())
2616 goto err;
8d9a4d83 2617
467f441b
RL		 2618 if (opt_batch)
2619 set_base_ui_method(UI_null());
8d9a4d83 2620
03da39a7 2621 if (opt_engine != NULL) {
19765f5b 2622 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
03da39a7
DDO		 2623 if (engine == NULL) {
2624 CMP_err1("cannot load engine %s", opt_engine);
2625 goto err;
2626 }
2627 }
8d9a4d83
DDO		 2628
2629 if (opt_port != NULL) {
2630 if (opt_use_mock_srv) {
2631 CMP_err("cannot use both -port and -use_mock_srv options");
2632 goto err;
2633 }
2634 if (opt_server != NULL) {
2635 CMP_err("cannot use both -port and -server options");
2636 goto err;
2637 }
2638 }
2639
1a7cd250
DDO		 2640 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2641 if (cmp_ctx == NULL)
8d9a4d83 2642 goto err;
1a5ae1da 2643 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
8d9a4d83
DDO		 2644 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2645 CMP_err1("cannot set up error reporting and logging for %s", prog);
2646 goto err;
2647 }
2648 if ((opt_use_mock_srv || opt_port != NULL)) {
2649 OSSL_CMP_SRV_CTX *srv_ctx;
2650
19765f5b 2651 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
8d9a4d83
DDO		 2652 goto err;
2653 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2654 if (!OSSL_CMP_CTX_set_log_cb(OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx),
2655 print_to_bio_out)) {
2656 CMP_err1("cannot set up error reporting and logging for %s", prog);
2657 goto err;
2658 }
2659 }
2660
2661
2662 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2663#ifdef OPENSSL_NO_SOCK
2664 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2665#else
2666 BIO *acbio;
2667 BIO *cbio = NULL;
2668 int msgs = 0;
2669
2670 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2671 goto err;
2672 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
5a2ba207 2673 char *path = NULL;
8d9a4d83
DDO		 2674 OSSL_CMP_MSG *req = NULL;
2675 OSSL_CMP_MSG *resp = NULL;
2676
2677 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
5a2ba207
DDO		 2678 (ASN1_VALUE **)&req, &path,
2679 &cbio, acbio, prog, 0, 0);
8d9a4d83
DDO		 2680 if (ret == 0)
2681 continue;
2682 if (ret++ == -1)
2683 break; /* fatal error */
2684
2685 ret = 0;
2686 msgs++;
2687 if (req != NULL) {
5a2ba207
DDO		 2688 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2689 (void)http_server_send_status(cbio, 404, "Not Found");
5e128ed1 2690 CMP_err1("expecting empty path or 'pkix/' but got '%s'",
5a2ba207
DDO		 2691 path);
2692 OPENSSL_free(path);
2693 OSSL_CMP_MSG_free(req);
2694 goto cont;
2695 }
2696 OPENSSL_free(path);
8d9a4d83
DDO		 2697 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2698 OSSL_CMP_MSG_free(req);
5a2ba207
DDO		 2699 if (resp == NULL) {
2700 (void)http_server_send_status(cbio,
2701 500, "Internal Server Error");
8d9a4d83 2702 break; /* treated as fatal error */
5a2ba207 2703 }
8d9a4d83
DDO		 2704 ret = http_server_send_asn1_resp(cbio, "application/pkixcmp",
2705 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2706 (const ASN1_VALUE *)resp);
2707 OSSL_CMP_MSG_free(resp);
2708 if (!ret)
2709 break; /* treated as fatal error */
5a2ba207
DDO		 2710 } else {
2711 (void)http_server_send_status(cbio, 400, "Bad Request");
8d9a4d83 2712 }
5a2ba207 2713 cont:
8d9a4d83
DDO		 2714 BIO_free_all(cbio);
2715 cbio = NULL;
2716 }
2717 BIO_free_all(cbio);
2718 BIO_free_all(acbio);
2719#endif
2720 goto err;
2721 }
2722 /* else act as CMP client */
2723
2724 if (opt_use_mock_srv) {
2725 if (opt_server != NULL) {
2726 CMP_err("cannot use both -use_mock_srv and -server options");
2727 goto err;
2728 }
2729 if (opt_proxy != NULL) {
2730 CMP_err("cannot use both -use_mock_srv and -proxy options");
2731 goto err;
2732 }
2733 opt_server = mock_server;
2734 opt_proxy = "API";
8d9a4d83
DDO		 2735 }
2736
19765f5b 2737 if (!setup_client_ctx(cmp_ctx, engine)) {
8d9a4d83
DDO		 2738 CMP_err("cannot set up CMP context");
2739 goto err;
2740 }
2741 for (i = 0; i < opt_repeat; i++) {
2742 /* everything is ready, now connect and perform the command! */
2743 switch (opt_cmd) {
2744 case CMP_IR:
2745 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
bb30bce2
DDO		 2746 if (newcert != NULL)
2747 ret = 1;
8d9a4d83
DDO		 2748 break;
2749 case CMP_KUR:
2750 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
bb30bce2
DDO		 2751 if (newcert != NULL)
2752 ret = 1;
8d9a4d83
DDO		 2753 break;
2754 case CMP_CR:
2755 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
bb30bce2
DDO		 2756 if (newcert != NULL)
2757 ret = 1;
8d9a4d83
DDO		 2758 break;
2759 case CMP_P10CR:
2760 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
bb30bce2
DDO		 2761 if (newcert != NULL)
2762 ret = 1;
8d9a4d83
DDO		 2763 break;
2764 case CMP_RR:
3d46c81a 2765 ret = OSSL_CMP_exec_RR_ses(cmp_ctx);
8d9a4d83
DDO		 2766 break;
2767 case CMP_GENM:
2768 {
2769 STACK_OF(OSSL_CMP_ITAV) *itavs;
2770
2771 if (opt_infotype != NID_undef) {
2772 OSSL_CMP_ITAV *itav =
2773 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2774 if (itav == NULL)
2775 goto err;
2776 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2777 }
2778
bb30bce2
DDO		 2779 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) != NULL) {
2780 print_itavs(itavs);
2781 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2782 ret = 1;
2783 }
8d9a4d83
DDO		 2784 break;
2785 }
2786 default:
2787 break;
2788 }
8c5c2fa5
DDO		 2789 if (OSSL_CMP_CTX_get_status(cmp_ctx) < 0)
2790 goto err; /* we got no response, maybe even did not send request */
8d9a4d83
DDO		 2791
2792 {
bb30bce2 2793 /* print PKIStatusInfo */
8d9a4d83
DDO		 2794 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2795 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2796 const char *string =
2797 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2798 OSSL_CMP_PKISI_BUFLEN);
2799
2800 CMP_print(bio_err,
1a5ae1da
DDO		 2801 status == OSSL_CMP_PKISTATUS_accepted
2802 ? OSSL_CMP_LOG_INFO :
2803 status == OSSL_CMP_PKISTATUS_rejection
2804 || status == OSSL_CMP_PKISTATUS_waiting
2805 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
8d9a4d83
DDO		 2806 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2807 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2808 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2809 : "warning",
2810 "received from %s %s %s", opt_server,
2811 string != NULL ? string : "<unknown PKIStatus>", "");
2812 OPENSSL_free(buf);
2813 }
2814
39082af2
DDO		 2815 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2816 opt_extracertsout, "extra") < 0)
bb30bce2
DDO		 2817 ret = 0;
2818 if (!ret)
2819 goto err;
2820 ret = 0;
2821 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2822 opt_cacertsout, "CA") < 0)
39082af2
DDO		 2823 goto err;
2824 if (newcert != NULL) {
8d9a4d83
DDO		 2825 STACK_OF(X509) *certs = sk_X509_new_null();
2826
39082af2 2827 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
8d9a4d83
DDO		 2828 sk_X509_free(certs);
2829 goto err;
2830 }
39082af2
DDO		 2831 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2832 goto err;
8d9a4d83 2833 }
39082af2
DDO		 2834 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2835 opt_chainout, "chain") < 0)
2836 goto err;
2837
8d9a4d83
DDO		 2838 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2839 goto err;
2840 }
2841 ret = 1;
2842
2843 err:
2844 /* in case we ended up here on error without proper cleaning */
2845 cleanse(opt_keypass);
2846 cleanse(opt_newkeypass);
2847 cleanse(opt_otherpass);
2848 cleanse(opt_tls_keypass);
2849 cleanse(opt_secret);
2850 cleanse(opt_srv_keypass);
2851 cleanse(opt_srv_secret);
2852
2853 if (ret != 1)
2854 OSSL_CMP_CTX_print_errors(cmp_ctx);
2855
2856 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
2857 {
2858 APP_HTTP_TLS_INFO *http_tls_info =
2859 OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
2860
2861 if (http_tls_info != NULL) {
2862 SSL_CTX_free(http_tls_info->ssl_ctx);
2863 OPENSSL_free(http_tls_info);
2864 }
2865 }
2866 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2867 OSSL_CMP_CTX_free(cmp_ctx);
2868 X509_VERIFY_PARAM_free(vpm);
9283e9bd 2869 release_engine(engine);
8d9a4d83
DDO		 2870
2871 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2872 OSSL_CMP_log_close();
2873
62261446 2874 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
8d9a4d83 2875}
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