cmp.c revision 1.1.1.1
1 /* 2 * Copyright 2007-2025 The OpenSSL Project Authors. All Rights Reserved. 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 /* This app is disabled when OPENSSL_NO_CMP is defined. */ 13 #include "internal/e_os.h" 14 15 #include <string.h> 16 #include <ctype.h> 17 18 #include "apps.h" 19 #include "http_server.h" 20 #include "s_apps.h" 21 #include "progs.h" 22 23 #include "cmp_mock_srv.h" 24 25 /* tweaks needed due to missing unistd.h on Windows */ 26 #if defined(_WIN32) && !defined(__BORLANDC__) 27 # define access _access 28 #endif 29 #ifndef F_OK 30 # define F_OK 0 31 #endif 32 33 #include <openssl/ui.h> 34 #include <openssl/pkcs12.h> 35 #include <openssl/ssl.h> 36 37 /* explicit #includes not strictly needed since implied by the above: */ 38 #include <stdlib.h> 39 #include <openssl/cmp.h> 40 #include <openssl/cmp_util.h> 41 #include <openssl/crmf.h> 42 #include <openssl/crypto.h> 43 #include <openssl/err.h> 44 #include <openssl/store.h> 45 #include <openssl/objects.h> 46 #include <openssl/x509.h> 47 48 static char *prog; 49 static char *opt_config = NULL; 50 #define CMP_SECTION "cmp" 51 #define SECTION_NAME_MAX 40 /* max length of section name */ 52 #define DEFAULT_SECTION "default" 53 static char *opt_section = CMP_SECTION; 54 static int opt_verbosity = OSSL_CMP_LOG_INFO; 55 56 static int read_config(void); 57 58 static CONF *conf = NULL; /* OpenSSL config file context structure */ 59 static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */ 60 61 /* the type of cmp command we want to send */ 62 typedef enum { 63 CMP_IR, 64 CMP_KUR, 65 CMP_CR, 66 CMP_P10CR, 67 CMP_RR, 68 CMP_GENM 69 } cmp_cmd_t; 70 71 /* message transfer */ 72 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 73 static char *opt_server = NULL; 74 static char *opt_proxy = NULL; 75 static char *opt_no_proxy = NULL; 76 #endif 77 static char *opt_recipient = NULL; 78 static char *opt_path = NULL; 79 static int opt_keep_alive = 1; 80 static int opt_msg_timeout = -1; 81 static int opt_total_timeout = -1; 82 83 /* server authentication */ 84 static char *opt_trusted = NULL; 85 static char *opt_untrusted = NULL; 86 static char *opt_srvcert = NULL; 87 static char *opt_expect_sender = NULL; 88 static int opt_ignore_keyusage = 0; 89 static int opt_unprotected_errors = 0; 90 static int opt_no_cache_extracerts = 0; 91 static char *opt_srvcertout = NULL; 92 static char *opt_extracertsout = NULL; 93 static char *opt_cacertsout = NULL; 94 static char *opt_oldwithold = NULL; 95 static char *opt_newwithnew = NULL; 96 static char *opt_newwithold = NULL; 97 static char *opt_oldwithnew = NULL; 98 static char *opt_crlcert = NULL; 99 static char *opt_oldcrl = NULL; 100 static char *opt_crlout = NULL; 101 static char *opt_template = NULL; 102 static char *opt_keyspec = NULL; 103 104 /* client authentication */ 105 static char *opt_ref = NULL; 106 static char *opt_secret = NULL; 107 static char *opt_cert = NULL; 108 static char *opt_own_trusted = NULL; 109 static char *opt_key = NULL; 110 static char *opt_keypass = NULL; 111 static char *opt_digest = NULL; 112 static char *opt_mac = NULL; 113 static char *opt_extracerts = NULL; 114 static int opt_unprotected_requests = 0; 115 116 /* generic message */ 117 static char *opt_cmd_s = NULL; 118 static int opt_cmd = -1; 119 static char *opt_geninfo = NULL; 120 static char *opt_infotype_s = NULL; 121 static int opt_infotype = NID_undef; 122 static char *opt_profile = NULL; 123 124 /* certificate enrollment */ 125 static char *opt_newkey = NULL; 126 static char *opt_newkeypass = NULL; 127 static int opt_centralkeygen = 0; 128 static char *opt_newkeyout = NULL; 129 static char *opt_subject = NULL; 130 static int opt_days = 0; 131 static char *opt_reqexts = NULL; 132 static char *opt_sans = NULL; 133 static int opt_san_nodefault = 0; 134 static char *opt_policies = NULL; 135 static char *opt_policy_oids = NULL; 136 static int opt_policy_oids_critical = 0; 137 static int opt_popo = OSSL_CRMF_POPO_NONE - 1; 138 static char *opt_csr = NULL; 139 static char *opt_out_trusted = NULL; 140 static int opt_implicit_confirm = 0; 141 static int opt_disable_confirm = 0; 142 static char *opt_certout = NULL; 143 static char *opt_chainout = NULL; 144 145 /* certificate enrollment and revocation */ 146 static char *opt_oldcert = NULL; 147 static char *opt_issuer = NULL; 148 static char *opt_serial = NULL; 149 static int opt_revreason = CRL_REASON_NONE; 150 151 /* credentials format */ 152 static char *opt_certform_s = "PEM"; 153 static int opt_certform = FORMAT_PEM; 154 /* 155 * DER format is the preferred choice for saving a CRL because it allows for 156 * more efficient storage, especially when dealing with large CRLs. 157 */ 158 static char *opt_crlform_s = "DER"; 159 static int opt_crlform = FORMAT_ASN1; 160 static char *opt_keyform_s = NULL; 161 static int opt_keyform = FORMAT_UNDEF; 162 static char *opt_otherpass = NULL; 163 static char *opt_engine = NULL; 164 165 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 166 /* TLS connection */ 167 static int opt_tls_used = 0; 168 static char *opt_tls_cert = NULL; 169 static char *opt_tls_key = NULL; 170 static char *opt_tls_keypass = NULL; 171 static char *opt_tls_extra = NULL; 172 static char *opt_tls_trusted = NULL; 173 static char *opt_tls_host = NULL; 174 #endif 175 176 /* client-side debugging */ 177 static int opt_batch = 0; 178 static int opt_repeat = 1; 179 static char *opt_reqin = NULL; 180 static int opt_reqin_new_tid = 0; 181 static char *opt_reqout = NULL; 182 static char *opt_reqout_only = NULL; 183 static int reqout_only_done = 0; 184 static char *opt_rspin = NULL; 185 static int rspin_in_use = 0; 186 static char *opt_rspout = NULL; 187 static int opt_use_mock_srv = 0; 188 189 /* mock server */ 190 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 191 static char *opt_port = NULL; 192 static int opt_max_msgs = 0; 193 #endif 194 static char *opt_srv_ref = NULL; 195 static char *opt_srv_secret = NULL; 196 static char *opt_srv_cert = NULL; 197 static char *opt_srv_key = NULL; 198 static char *opt_srv_keypass = NULL; 199 200 static char *opt_srv_trusted = NULL; 201 static char *opt_srv_untrusted = NULL; 202 static char *opt_ref_cert = NULL; 203 static char *opt_rsp_cert = NULL; 204 static char *opt_rsp_key = NULL; 205 static char *opt_rsp_keypass = NULL; 206 static char *opt_rsp_crl = NULL; 207 static char *opt_rsp_extracerts = NULL; 208 static char *opt_rsp_capubs = NULL; 209 static char *opt_rsp_newwithnew = NULL; 210 static char *opt_rsp_newwithold = NULL; 211 static char *opt_rsp_oldwithnew = NULL; 212 213 static int opt_poll_count = 0; 214 static int opt_check_after = 1; 215 static int opt_grant_implicitconf = 0; 216 217 static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted; 218 static int opt_failure = INT_MIN; 219 static int opt_failurebits = 0; 220 static char *opt_statusstring = NULL; 221 static int opt_send_error = 0; 222 static int opt_send_unprotected = 0; 223 static int opt_send_unprot_err = 0; 224 static int opt_accept_unprotected = 0; 225 static int opt_accept_unprot_err = 0; 226 static int opt_accept_raverified = 0; 227 228 static X509_VERIFY_PARAM *vpm = NULL; 229 230 typedef enum OPTION_choice { 231 OPT_COMMON, 232 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY, 233 234 OPT_CMD, OPT_INFOTYPE, OPT_PROFILE, OPT_GENINFO, 235 OPT_TEMPLATE, OPT_KEYSPEC, 236 237 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_CENTRALKEYGEN, 238 OPT_NEWKEYOUT, OPT_SUBJECT, 239 OPT_DAYS, OPT_REQEXTS, 240 OPT_SANS, OPT_SAN_NODEFAULT, 241 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL, 242 OPT_POPO, OPT_CSR, 243 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM, 244 OPT_CERTOUT, OPT_CHAINOUT, 245 246 OPT_OLDCERT, OPT_ISSUER, OPT_SERIAL, OPT_REVREASON, 247 248 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 249 OPT_SERVER, OPT_PROXY, OPT_NO_PROXY, 250 #endif 251 OPT_RECIPIENT, OPT_PATH, 252 OPT_KEEP_ALIVE, OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT, 253 254 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT, 255 OPT_EXPECT_SENDER, 256 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS, OPT_NO_CACHE_EXTRACERTS, 257 OPT_SRVCERTOUT, OPT_EXTRACERTSOUT, OPT_CACERTSOUT, 258 OPT_OLDWITHOLD, OPT_NEWWITHNEW, OPT_NEWWITHOLD, OPT_OLDWITHNEW, 259 OPT_CRLCERT, OPT_OLDCRL, OPT_CRLOUT, 260 261 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS, 262 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS, 263 OPT_UNPROTECTED_REQUESTS, 264 265 OPT_CERTFORM, OPT_CRLFORM, OPT_KEYFORM, 266 OPT_OTHERPASS, 267 #ifndef OPENSSL_NO_ENGINE 268 OPT_ENGINE, 269 #endif 270 OPT_PROV_ENUM, 271 OPT_R_ENUM, 272 273 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 274 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY, 275 OPT_TLS_KEYPASS, 276 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST, 277 #endif 278 279 OPT_BATCH, OPT_REPEAT, 280 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_REQOUT_ONLY, 281 OPT_RSPIN, OPT_RSPOUT, 282 OPT_USE_MOCK_SRV, 283 284 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 285 OPT_PORT, OPT_MAX_MSGS, 286 #endif 287 OPT_SRV_REF, OPT_SRV_SECRET, 288 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS, 289 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED, 290 OPT_REF_CERT, OPT_RSP_CERT, OPT_RSP_KEY, OPT_RSP_KEYPASS, 291 OPT_RSP_CRL, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS, 292 OPT_RSP_NEWWITHNEW, OPT_RSP_NEWWITHOLD, OPT_RSP_OLDWITHNEW, 293 OPT_POLL_COUNT, OPT_CHECK_AFTER, 294 OPT_GRANT_IMPLICITCONF, 295 OPT_PKISTATUS, OPT_FAILURE, 296 OPT_FAILUREBITS, OPT_STATUSSTRING, 297 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED, 298 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED, 299 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED, 300 301 OPT_V_ENUM 302 } OPTION_CHOICE; 303 304 const OPTIONS cmp_options[] = { 305 /* entries must be in the same order as enumerated above!! */ 306 {"help", OPT_HELP, '-', "Display this summary"}, 307 {"config", OPT_CONFIG, 's', 308 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"}, 309 {"section", OPT_SECTION, 's', 310 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"}, 311 {"verbosity", OPT_VERBOSITY, 'N', 312 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"}, 313 314 OPT_SECTION("Generic message"), 315 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"}, 316 {"infotype", OPT_INFOTYPE, 's', 317 "InfoType name for requesting specific info in genm, with specific support"}, 318 {OPT_MORE_STR, 0, 0, 319 "for 'caCerts' and 'rootCaCert'"}, 320 {"profile", OPT_PROFILE, 's', 321 "Certificate profile name to place in generalInfo field of request PKIHeader"}, 322 {"geninfo", OPT_GENINFO, 's', 323 "Comma-separated list of OID and value to place in generalInfo PKIHeader"}, 324 {OPT_MORE_STR, 0, 0, 325 "of form <OID>:int:<n> or <OID>:str:<s>, e.g. \'1.2.3.4:int:56789, id-kp:str:name'"}, 326 { "template", OPT_TEMPLATE, 's', 327 "File to save certTemplate received in genp of type certReqTemplate"}, 328 { "keyspec", OPT_KEYSPEC, 's', 329 "Optional file to save Key specification received in genp of type certReqTemplate"}, 330 331 OPT_SECTION("Certificate enrollment"), 332 {"newkey", OPT_NEWKEY, 's', 333 "Private or public key for the requested cert. Default: CSR key or client key"}, 334 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"}, 335 {"centralkeygen", OPT_CENTRALKEYGEN, '-', 336 "Request central (server-side) key generation. Default is local generation"}, 337 {"newkeyout", OPT_NEWKEYOUT, 's', 338 "File to save centrally generated key, in PEM format"}, 339 {"subject", OPT_SUBJECT, 's', 340 "Distinguished Name (DN) of subject to use in the requested cert template"}, 341 {OPT_MORE_STR, 0, 0, 342 "For kur, default is subject of -csr arg or reference cert (see -oldcert)"}, 343 {OPT_MORE_STR, 0, 0, 344 "this default is used for ir and cr only if no Subject Alt Names are set"}, 345 {"days", OPT_DAYS, 'N', 346 "Requested validity time of the new certificate in number of days"}, 347 {"reqexts", OPT_REQEXTS, 's', 348 "Name of config file section defining certificate request extensions."}, 349 {OPT_MORE_STR, 0, 0, 350 "Augments or replaces any extensions contained CSR given with -csr"}, 351 {"sans", OPT_SANS, 's', 352 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"}, 353 {"san_nodefault", OPT_SAN_NODEFAULT, '-', 354 "Do not take default SANs from reference certificate (see -oldcert)"}, 355 {"policies", OPT_POLICIES, 's', 356 "Name of config file section defining policies certificate request extension"}, 357 {"policy_oids", OPT_POLICY_OIDS, 's', 358 "Policy OID(s) to add as policies certificate request extension"}, 359 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-', 360 "Flag the policy OID(s) given with -policy_oids as critical"}, 361 {"popo", OPT_POPO, 'n', 362 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"}, 363 {OPT_MORE_STR, 0, 0, 364 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"}, 365 {"csr", OPT_CSR, 's', 366 "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"}, 367 {"out_trusted", OPT_OUT_TRUSTED, 's', 368 "Certificates to trust when verifying newly enrolled certificates"}, 369 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-', 370 "Request implicit confirmation of newly enrolled certificates"}, 371 {"disable_confirm", OPT_DISABLE_CONFIRM, '-', 372 "Do not confirm newly enrolled certificate w/o requesting implicit"}, 373 {OPT_MORE_STR, 0, 0, 374 "confirmation. WARNING: This leads to behavior violating RFC 4210"}, 375 {"certout", OPT_CERTOUT, 's', 376 "File to save newly enrolled certificate"}, 377 {"chainout", OPT_CHAINOUT, 's', 378 "File to save the chain of newly enrolled certificate"}, 379 380 OPT_SECTION("Certificate enrollment and revocation"), 381 382 {"oldcert", OPT_OLDCERT, 's', 383 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"}, 384 {OPT_MORE_STR, 0, 0, 385 "also used as reference (defaulting to -cert) for subject DN and SANs."}, 386 {OPT_MORE_STR, 0, 0, 387 "Issuer is used as recipient unless -recipient, -srvcert, or -issuer given"}, 388 {"issuer", OPT_ISSUER, 's', 389 "DN of the issuer to place in the certificate template of ir/cr/kur/rr;"}, 390 {OPT_MORE_STR, 0, 0, 391 "also used as recipient if neither -recipient nor -srvcert are given"}, 392 {"serial", OPT_SERIAL, 's', 393 "Serial number of certificate to be revoked in revocation request (rr)"}, 394 {"revreason", OPT_REVREASON, 'n', 395 "Reason code to include in revocation request (rr); possible values:"}, 396 {OPT_MORE_STR, 0, 0, 397 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"}, 398 399 OPT_SECTION("Message transfer"), 400 #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP) 401 {OPT_MORE_STR, 0, 0, 402 "NOTE: -server, -proxy, and -no_proxy not supported due to no-sock/no-http build"}, 403 #else 404 {"server", OPT_SERVER, 's', 405 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."}, 406 {OPT_MORE_STR, 0, 0, 407 "address may be a DNS name or an IP address; path can be overridden by -path"}, 408 {"proxy", OPT_PROXY, 's', 409 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"}, 410 {"no_proxy", OPT_NO_PROXY, 's', 411 "List of addresses of servers not to use HTTP(S) proxy for"}, 412 {OPT_MORE_STR, 0, 0, 413 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"}, 414 #endif 415 {"recipient", OPT_RECIPIENT, 's', 416 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"}, 417 {"path", OPT_PATH, 's', 418 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""}, 419 {"keep_alive", OPT_KEEP_ALIVE, 'N', 420 "Persistent HTTP connections. 0: no, 1 (the default): request, 2: require"}, 421 {"msg_timeout", OPT_MSG_TIMEOUT, 'N', 422 "Number of seconds allowed per CMP message round trip, or 0 for infinite"}, 423 {"total_timeout", OPT_TOTAL_TIMEOUT, 'N', 424 "Overall time an enrollment incl. polling may take. Default 0 = infinite"}, 425 426 OPT_SECTION("Server authentication"), 427 {"trusted", OPT_TRUSTED, 's', 428 "Certificates to use as trust anchors when verifying signed CMP responses"}, 429 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"}, 430 {"untrusted", OPT_UNTRUSTED, 's', 431 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"}, 432 {"srvcert", OPT_SRVCERT, 's', 433 "Server cert to pin and trust directly when verifying signed CMP responses"}, 434 {"expect_sender", OPT_EXPECT_SENDER, 's', 435 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"}, 436 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-', 437 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"}, 438 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-', 439 "Accept missing or invalid protection of regular error messages and negative"}, 440 {OPT_MORE_STR, 0, 0, 441 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"}, 442 {OPT_MORE_STR, 0, 0, 443 "WARNING: This setting leads to behavior allowing violation of RFC 4210"}, 444 {"no_cache_extracerts", OPT_NO_CACHE_EXTRACERTS, '-', 445 "Do not keep certificates received in the extraCerts CMP message field"}, 446 { "srvcertout", OPT_SRVCERTOUT, 's', 447 "File to save the server cert used and validated for CMP response protection"}, 448 {"extracertsout", OPT_EXTRACERTSOUT, 's', 449 "File to save extra certificates received in the extraCerts field"}, 450 {"cacertsout", OPT_CACERTSOUT, 's', 451 "File to save CA certs received in caPubs field or genp with id-it-caCerts"}, 452 { "oldwithold", OPT_OLDWITHOLD, 's', 453 "Root CA certificate to request update for in genm of type rootCaCert"}, 454 { "newwithnew", OPT_NEWWITHNEW, 's', 455 "File to save NewWithNew cert received in genp of type rootCaKeyUpdate"}, 456 { "newwithold", OPT_NEWWITHOLD, 's', 457 "File to save NewWithOld cert received in genp of type rootCaKeyUpdate"}, 458 { "oldwithnew", OPT_OLDWITHNEW, 's', 459 "File to save OldWithNew cert received in genp of type rootCaKeyUpdate"}, 460 { "crlcert", OPT_CRLCERT, 's', 461 "certificate to request a CRL for in genm of type crlStatusList"}, 462 { "oldcrl", OPT_OLDCRL, 's', 463 "CRL to request update for in genm of type crlStatusList"}, 464 { "crlout", OPT_CRLOUT, 's', 465 "File to save new CRL received in genp of type 'crls'"}, 466 467 OPT_SECTION("Client authentication"), 468 {"ref", OPT_REF, 's', 469 "Reference value to use as senderKID in case no -cert is given"}, 470 {"secret", OPT_SECRET, 's', 471 "Prefer PBM (over signatures) for protecting msgs with given password source"}, 472 {"cert", OPT_CERT, 's', 473 "Client's CMP signer certificate; its public key must match the -key argument"}, 474 {OPT_MORE_STR, 0, 0, 475 "This also used as default reference for subject DN and SANs."}, 476 {OPT_MORE_STR, 0, 0, 477 "Any further certs included are appended to the untrusted certs"}, 478 {"own_trusted", OPT_OWN_TRUSTED, 's', 479 "Optional certs to verify chain building for own CMP signer cert"}, 480 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"}, 481 {"keypass", OPT_KEYPASS, 's', 482 "Client private key (and cert and old cert) pass phrase source"}, 483 {"digest", OPT_DIGEST, 's', 484 "Digest to use in message protection and POPO signatures. Default \"sha256\""}, 485 {"mac", OPT_MAC, 's', 486 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""}, 487 {"extracerts", OPT_EXTRACERTS, 's', 488 "Certificates to append in extraCerts field of outgoing messages."}, 489 {OPT_MORE_STR, 0, 0, 490 "This can be used as the default CMP signer cert chain to include"}, 491 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-', 492 "Send request messages without CMP-level protection"}, 493 494 OPT_SECTION("Credentials format"), 495 {"certform", OPT_CERTFORM, 's', 496 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"}, 497 {"crlform", OPT_CRLFORM, 's', 498 "Format (PEM or DER) to use when saving a CRL to a file. Default DER"}, 499 {"keyform", OPT_KEYFORM, 's', 500 "Format of the key input (ENGINE, other values ignored)"}, 501 {"otherpass", OPT_OTHERPASS, 's', 502 "Pass phrase source potentially needed for loading certificates of others"}, 503 #ifndef OPENSSL_NO_ENGINE 504 {"engine", OPT_ENGINE, 's', 505 "Use crypto engine with given identifier, possibly a hardware device."}, 506 {OPT_MORE_STR, 0, 0, 507 "Engines may also be defined in OpenSSL config file engine section."}, 508 #endif 509 OPT_PROV_OPTIONS, 510 OPT_R_OPTIONS, 511 512 OPT_SECTION("TLS connection"), 513 #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP) 514 {OPT_MORE_STR, 0, 0, 515 "NOTE: -tls_used and all other TLS options not supported due to no-sock/no-http build"}, 516 #else 517 {"tls_used", OPT_TLS_USED, '-', 518 "Enable using TLS (also when other TLS options are not set)"}, 519 {"tls_cert", OPT_TLS_CERT, 's', 520 "Client's TLS certificate. May include chain to be provided to TLS server"}, 521 {"tls_key", OPT_TLS_KEY, 's', 522 "Private key for the client's TLS certificate"}, 523 {"tls_keypass", OPT_TLS_KEYPASS, 's', 524 "Pass phrase source for the client's private TLS key (and TLS cert)"}, 525 {"tls_extra", OPT_TLS_EXTRA, 's', 526 "Extra certificates to provide to TLS server during TLS handshake"}, 527 {"tls_trusted", OPT_TLS_TRUSTED, 's', 528 "Trusted certificates to use for verifying the TLS server certificate;"}, 529 {OPT_MORE_STR, 0, 0, "this implies hostname validation"}, 530 {"tls_host", OPT_TLS_HOST, 's', 531 "Address to be checked (rather than -server) during TLS hostname validation"}, 532 #endif 533 534 OPT_SECTION("Client-side debugging"), 535 {"batch", OPT_BATCH, '-', 536 "Do not interactively prompt for input when a password is required etc."}, 537 {"repeat", OPT_REPEAT, 'p', 538 "Invoke the transaction the given positive number of times. Default 1"}, 539 {"reqin", OPT_REQIN, 's', 540 "Take sequence of CMP requests to send to server from file(s)"}, 541 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-', 542 "Use fresh transactionID for CMP requests read from -reqin"}, 543 {"reqout", OPT_REQOUT, 's', 544 "Save sequence of CMP requests created by the client to file(s)"}, 545 {"reqout_only", OPT_REQOUT_ONLY, 's', 546 "Save first CMP request created by the client to file and exit"}, 547 {"rspin", OPT_RSPIN, 's', 548 "Process sequence of CMP responses provided in file(s), skipping server"}, 549 {"rspout", OPT_RSPOUT, 's', 550 "Save sequence of actually used CMP responses to file(s)"}, 551 552 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', 553 "Use internal mock server at API level, bypassing socket-based HTTP"}, 554 555 OPT_SECTION("Mock server"), 556 #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP) 557 {OPT_MORE_STR, 0, 0, 558 "NOTE: -port and -max_msgs not supported due to no-sock/no-http build"}, 559 #else 560 {"port", OPT_PORT, 's', 561 "Act as HTTP-based mock server listening on given port"}, 562 {"max_msgs", OPT_MAX_MSGS, 'N', 563 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"}, 564 #endif 565 566 {"srv_ref", OPT_SRV_REF, 's', 567 "Reference value to use as senderKID of server in case no -srv_cert is given"}, 568 {"srv_secret", OPT_SRV_SECRET, 's', 569 "Password source for server authentication with a pre-shared key (secret)"}, 570 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"}, 571 {"srv_key", OPT_SRV_KEY, 's', 572 "Private key used by the server for signing messages"}, 573 {"srv_keypass", OPT_SRV_KEYPASS, 's', 574 "Server private key (and cert) pass phrase source"}, 575 576 {"srv_trusted", OPT_SRV_TRUSTED, 's', 577 "Trusted certificates for client authentication"}, 578 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's', 579 "Intermediate certs that may be useful for verifying CMP protection"}, 580 {"ref_cert", OPT_RSP_CERT, 's', 581 "Certificate to be expected for rr and any oldCertID in kur messages"}, 582 {"rsp_cert", OPT_RSP_CERT, 's', 583 "Certificate to be returned as mock enrollment result"}, 584 {"rsp_key", OPT_RSP_KEY, 's', 585 "Private key for the certificate to be returned as mock enrollment result"}, 586 {OPT_MORE_STR, 0, 0, 587 "Key to be returned for central key pair generation"}, 588 {"rsp_keypass", OPT_RSP_KEYPASS, 's', 589 "Response private key (and cert) pass phrase source"}, 590 {"rsp_crl", OPT_RSP_CRL, 's', 591 "CRL to be returned in genp of type crls"}, 592 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's', 593 "Extra certificates to be included in mock certification responses"}, 594 {"rsp_capubs", OPT_RSP_CAPUBS, 's', 595 "CA certificates to be included in mock ip response"}, 596 {"rsp_newwithnew", OPT_RSP_NEWWITHNEW, 's', 597 "New root CA certificate to include in genp of type rootCaKeyUpdate"}, 598 {"rsp_newwithold", OPT_RSP_NEWWITHOLD, 's', 599 "NewWithOld transition cert to include in genp of type rootCaKeyUpdate"}, 600 {"rsp_oldwithnew", OPT_RSP_OLDWITHNEW, 's', 601 "OldWithNew transition cert to include in genp of type rootCaKeyUpdate"}, 602 {"poll_count", OPT_POLL_COUNT, 'N', 603 "Number of times the client must poll before receiving a certificate"}, 604 {"check_after", OPT_CHECK_AFTER, 'N', 605 "The check_after value (time to wait) to include in poll response"}, 606 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-', 607 "Grant implicit confirmation of newly enrolled certificate"}, 608 609 {"pkistatus", OPT_PKISTATUS, 'N', 610 "PKIStatus to be included in server response. Possible values: 0..6"}, 611 {"failure", OPT_FAILURE, 'N', 612 "A single failure info bit number to include in server response, 0..26"}, 613 {"failurebits", OPT_FAILUREBITS, 'N', 614 "Number representing failure bits to include in server response, 0..2^27 - 1"}, 615 {"statusstring", OPT_STATUSSTRING, 's', 616 "Status string to be included in server response"}, 617 {"send_error", OPT_SEND_ERROR, '-', 618 "Force server to reply with error message"}, 619 {"send_unprotected", OPT_SEND_UNPROTECTED, '-', 620 "Send response messages without CMP-level protection"}, 621 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-', 622 "In case of negative responses, server shall send unprotected error messages,"}, 623 {OPT_MORE_STR, 0, 0, 624 "certificate responses (ip/cp/kup), and revocation responses (rp)."}, 625 {OPT_MORE_STR, 0, 0, 626 "WARNING: This setting leads to behavior violating RFC 4210"}, 627 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-', 628 "Accept missing or invalid protection of requests"}, 629 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-', 630 "Accept unprotected error messages from client"}, 631 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-', 632 "Accept RAVERIFIED as proof-of-possession (POPO)"}, 633 634 OPT_V_OPTIONS, 635 {NULL} 636 }; 637 638 typedef union { 639 char **txt; 640 int *num; 641 long *num_long; 642 } varref; 643 static varref cmp_vars[] = { /* must be in same order as enumerated above! */ 644 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity}, 645 646 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_profile}, {&opt_geninfo}, 647 {&opt_template}, {&opt_keyspec}, 648 649 {&opt_newkey}, {&opt_newkeypass}, {(char **)&opt_centralkeygen}, 650 {&opt_newkeyout}, {&opt_subject}, {(char **)&opt_days}, {&opt_reqexts}, 651 {&opt_sans}, {(char **)&opt_san_nodefault}, 652 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical}, 653 {(char **)&opt_popo}, {&opt_csr}, 654 {&opt_out_trusted}, 655 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm}, 656 {&opt_certout}, {&opt_chainout}, 657 658 {&opt_oldcert}, {&opt_issuer}, {&opt_serial}, {(char **)&opt_revreason}, 659 660 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 661 {&opt_server}, {&opt_proxy}, {&opt_no_proxy}, 662 #endif 663 {&opt_recipient}, {&opt_path}, {(char **)&opt_keep_alive}, 664 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout}, 665 666 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert}, 667 {&opt_expect_sender}, 668 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors}, 669 {(char **)&opt_no_cache_extracerts}, 670 {&opt_srvcertout}, {&opt_extracertsout}, {&opt_cacertsout}, 671 {&opt_oldwithold}, {&opt_newwithnew}, {&opt_newwithold}, {&opt_oldwithnew}, 672 {&opt_crlcert}, {&opt_oldcrl}, {&opt_crlout}, 673 674 {&opt_ref}, {&opt_secret}, 675 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass}, 676 {&opt_digest}, {&opt_mac}, {&opt_extracerts}, 677 {(char **)&opt_unprotected_requests}, 678 679 {&opt_certform_s}, {&opt_crlform_s}, {&opt_keyform_s}, 680 {&opt_otherpass}, 681 #ifndef OPENSSL_NO_ENGINE 682 {&opt_engine}, 683 #endif 684 685 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 686 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key}, 687 {&opt_tls_keypass}, 688 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host}, 689 #endif 690 691 {(char **)&opt_batch}, {(char **)&opt_repeat}, 692 {&opt_reqin}, {(char **)&opt_reqin_new_tid}, 693 {&opt_reqout}, {&opt_reqout_only}, {&opt_rspin}, {&opt_rspout}, 694 695 {(char **)&opt_use_mock_srv}, 696 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 697 {&opt_port}, {(char **)&opt_max_msgs}, 698 #endif 699 {&opt_srv_ref}, {&opt_srv_secret}, 700 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass}, 701 {&opt_srv_trusted}, {&opt_srv_untrusted}, 702 {&opt_ref_cert}, {&opt_rsp_cert}, {&opt_rsp_key}, {&opt_rsp_keypass}, 703 {&opt_rsp_crl}, {&opt_rsp_extracerts}, {&opt_rsp_capubs}, 704 {&opt_rsp_newwithnew}, {&opt_rsp_newwithold}, {&opt_rsp_oldwithnew}, 705 706 {(char **)&opt_poll_count}, {(char **)&opt_check_after}, 707 {(char **)&opt_grant_implicitconf}, 708 {(char **)&opt_pkistatus}, {(char **)&opt_failure}, 709 {(char **)&opt_failurebits}, {&opt_statusstring}, 710 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected}, 711 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected}, 712 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified}, 713 714 {NULL} 715 }; 716 717 #define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \ 718 ? "CMP" : OPENSSL_FUNC) 719 #define CMP_print(bio, level, prefix, msg, a1, a2, a3) \ 720 ((void)(level > opt_verbosity ? 0 : \ 721 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \ 722 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3)))) 723 #define CMP_DEBUG(m, a1, a2, a3) \ 724 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3) 725 #define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "") 726 #define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "") 727 #define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "") 728 #define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3) 729 #define CMP_INFO(msg, a1, a2, a3) \ 730 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3) 731 #define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "") 732 #define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "") 733 #define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "") 734 #define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3) 735 #define CMP_WARN(m, a1, a2, a3) \ 736 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3) 737 #define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "") 738 #define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "") 739 #define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "") 740 #define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3) 741 #define CMP_ERR(msg, a1, a2, a3) \ 742 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3) 743 #define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "") 744 #define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "") 745 #define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "") 746 #define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3) 747 748 static int print_to_bio_out(const char *func, const char *file, int line, 749 OSSL_CMP_severity level, const char *msg) 750 { 751 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg); 752 } 753 754 static int print_to_bio_err(const char *func, const char *file, int line, 755 OSSL_CMP_severity level, const char *msg) 756 { 757 return OSSL_CMP_print_to_bio(bio_err, func, file, line, level, msg); 758 } 759 760 static int set_verbosity(int level) 761 { 762 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) { 763 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level); 764 return 0; 765 } 766 opt_verbosity = level; 767 return 1; 768 } 769 770 static EVP_PKEY *load_key_pwd(const char *uri, int format, 771 const char *pass, ENGINE *eng, const char *desc) 772 { 773 char *pass_string = get_passwd(pass, desc); 774 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc); 775 776 clear_free(pass_string); 777 return pkey; 778 } 779 780 static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc) 781 { 782 X509 *cert; 783 char *pass_string = get_passwd(pass, desc); 784 785 cert = load_cert_pass(uri, FORMAT_UNDEF, 0, pass_string, desc); 786 clear_free(pass_string); 787 return cert; 788 } 789 790 /* set expected hostname/IP addr and clears the email addr in the given ts */ 791 static int truststore_set_host_etc(X509_STORE *ts, const char *host) 792 { 793 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts); 794 795 /* first clear any hostnames, IP, and email addresses */ 796 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0) 797 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0) 798 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0)) 799 return 0; 800 X509_VERIFY_PARAM_set_hostflags(ts_vpm, 801 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT | 802 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS); 803 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host)) 804 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0); 805 } 806 807 /* write OSSL_CMP_MSG DER-encoded to the specified file name item */ 808 static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames) 809 { 810 char *file; 811 812 if (msg == NULL || filenames == NULL) { 813 CMP_err("NULL arg to write_PKIMESSAGE"); 814 return 0; 815 } 816 if (*filenames == NULL) { 817 CMP_err("not enough file names provided for writing PKIMessage"); 818 return 0; 819 } 820 821 file = *filenames; 822 *filenames = next_item(file); 823 if (OSSL_CMP_MSG_write(file, msg) < 0) { 824 CMP_err1("cannot write PKIMessage to file '%s'", file); 825 return 0; 826 } 827 return 1; 828 } 829 830 /* read DER-encoded OSSL_CMP_MSG from the specified file name item */ 831 static OSSL_CMP_MSG *read_PKIMESSAGE(const char *desc, char **filenames) 832 { 833 char *file; 834 OSSL_CMP_MSG *ret; 835 836 if (filenames == NULL || desc == NULL) { 837 CMP_err("NULL arg to read_PKIMESSAGE"); 838 return NULL; 839 } 840 if (*filenames == NULL) { 841 CMP_err("not enough file names provided for reading PKIMessage"); 842 return NULL; 843 } 844 845 file = *filenames; 846 *filenames = next_item(file); 847 848 ret = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq()); 849 if (ret == NULL) 850 CMP_err1("cannot read PKIMessage from file '%s'", file); 851 else 852 CMP_info2("%s %s", desc, file); 853 return ret; 854 } 855 856 /*- 857 * Sends the PKIMessage req and on success place the response in *res 858 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows 859 * to dump the sequence of requests and responses to files and/or 860 * to take the sequence of requests and responses from files. 861 */ 862 static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx, 863 const OSSL_CMP_MSG *req) 864 { 865 OSSL_CMP_MSG *req_new = NULL; 866 OSSL_CMP_MSG *res = NULL; 867 OSSL_CMP_PKIHEADER *hdr; 868 const char *prev_opt_rspin = opt_rspin; 869 870 if (opt_reqout_only != NULL) { 871 if (OSSL_CMP_MSG_write(opt_reqout_only, req) < 0) 872 CMP_err1("cannot write request PKIMessage to file '%s'", 873 opt_reqout_only); 874 else 875 reqout_only_done = 1; 876 return NULL; /* stop at this point, not contacting any server */ 877 } 878 if (opt_reqout != NULL && !write_PKIMESSAGE(req, &opt_reqout)) 879 goto err; 880 if (opt_reqin != NULL && opt_rspin == NULL) { 881 if ((req_new = read_PKIMESSAGE("actually sending", &opt_reqin)) == NULL) 882 goto err; 883 /*- 884 * The transaction ID in req_new read from opt_reqin may not be fresh. 885 * In this case the server may complain "Transaction id already in use." 886 * The following workaround unfortunately requires re-protection. 887 */ 888 if (opt_reqin_new_tid 889 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new)) 890 goto err; 891 892 /* 893 * Except for first request, need to satisfy recipNonce check by server. 894 * Unfortunately requires re-protection if protection is required. 895 */ 896 if (!OSSL_CMP_MSG_update_recipNonce(ctx, req_new)) 897 goto err; 898 } 899 900 if (opt_rspin != NULL) { 901 res = read_PKIMESSAGE("actually using", &opt_rspin); 902 } else { 903 const OSSL_CMP_MSG *actual_req = req_new != NULL ? req_new : req; 904 905 if (opt_use_mock_srv) { 906 if (rspin_in_use) 907 CMP_warn("too few -rspin filename arguments; resorting to using mock server"); 908 res = OSSL_CMP_CTX_server_perform(ctx, actual_req); 909 } else { 910 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 911 if (opt_server == NULL) { 912 CMP_err("missing -server or -use_mock_srv option, or too few -rspin filename arguments"); 913 goto err; 914 } 915 if (rspin_in_use) 916 CMP_warn("too few -rspin filename arguments; resorting to contacting server"); 917 res = OSSL_CMP_MSG_http_perform(ctx, actual_req); 918 #else 919 CMP_err("-server not supported on no-sock/no-http build; missing -use_mock_srv option or too few -rspin filename arguments"); 920 #endif 921 } 922 rspin_in_use = 0; 923 } 924 if (res == NULL) 925 goto err; 926 927 if (req_new != NULL || prev_opt_rspin != NULL) { 928 /* need to satisfy nonce and transactionID checks by client */ 929 ASN1_OCTET_STRING *nonce; 930 ASN1_OCTET_STRING *tid; 931 932 hdr = OSSL_CMP_MSG_get0_header(res); 933 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr); 934 tid = OSSL_CMP_HDR_get0_transactionID(hdr); 935 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce) 936 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) { 937 OSSL_CMP_MSG_free(res); 938 res = NULL; 939 goto err; 940 } 941 } 942 943 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) { 944 OSSL_CMP_MSG_free(res); 945 res = NULL; 946 } 947 948 err: 949 OSSL_CMP_MSG_free(req_new); 950 return res; 951 } 952 953 static int set_name(const char *str, 954 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name), 955 OSSL_CMP_CTX *ctx, const char *desc) 956 { 957 if (str != NULL) { 958 X509_NAME *n = parse_name(str, MBSTRING_UTF8, 1, desc); 959 960 if (n == NULL) 961 return 0; 962 if (!(*set_fn) (ctx, n)) { 963 X509_NAME_free(n); 964 CMP_err("out of memory"); 965 return 0; 966 } 967 X509_NAME_free(n); 968 } 969 return 1; 970 } 971 972 static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc) 973 { 974 char *next; 975 976 for (; names != NULL; names = next) { 977 GENERAL_NAME *n; 978 979 next = next_item(names); 980 if (strcmp(names, "critical") == 0) { 981 (void)OSSL_CMP_CTX_set_option(ctx, 982 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL, 983 1); 984 continue; 985 } 986 987 /* try IP address first, then email/URI/domain name */ 988 (void)ERR_set_mark(); 989 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0); 990 if (n == NULL) 991 n = a2i_GENERAL_NAME(NULL, NULL, NULL, 992 strchr(names, '@') != NULL ? GEN_EMAIL : 993 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS, 994 names, 0); 995 (void)ERR_pop_to_mark(); 996 997 if (n == NULL) { 998 CMP_err2("bad syntax of %s '%s'", desc, names); 999 return 0; 1000 } 1001 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) { 1002 GENERAL_NAME_free(n); 1003 CMP_err("out of memory"); 1004 return 0; 1005 } 1006 GENERAL_NAME_free(n); 1007 } 1008 return 1; 1009 } 1010 1011 static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc) 1012 { 1013 X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm); 1014 1015 if (ts == NULL) 1016 return NULL; 1017 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb); 1018 1019 /* copy vpm to store */ 1020 if (X509_STORE_set1_param(ts, vpm /* may be NULL */) 1021 && (for_new_cert || truststore_set_host_etc(ts, NULL))) 1022 return ts; 1023 BIO_printf(bio_err, "error setting verification parameters for %s\n", desc); 1024 OSSL_CMP_CTX_print_errors(cmp_ctx); 1025 X509_STORE_free(ts); 1026 return NULL; 1027 } 1028 1029 typedef int (*add_X509_fn_t)(void *ctx, const X509 *cert); 1030 static int setup_cert(void *ctx, const char *file, const char *pass, 1031 const char *desc, add_X509_fn_t set1_fn) 1032 { 1033 X509 *cert; 1034 int ok; 1035 1036 if (file == NULL) 1037 return 1; 1038 if ((cert = load_cert_pwd(file, pass, desc)) == NULL) 1039 return 0; 1040 ok = (*set1_fn)(ctx, cert); 1041 X509_free(cert); 1042 return ok; 1043 } 1044 1045 typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs); 1046 static int setup_certs(char *files, const char *desc, void *ctx, 1047 add_X509_stack_fn_t set1_fn) 1048 { 1049 STACK_OF(X509) *certs; 1050 int ok; 1051 1052 if (files == NULL) 1053 return 1; 1054 if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL) 1055 return 0; 1056 ok = (*set1_fn)(ctx, certs); 1057 OSSL_STACK_OF_X509_free(certs); 1058 return ok; 1059 } 1060 1061 static int setup_mock_crlout(void *ctx, const char *file, const char *desc) 1062 { 1063 X509_CRL *crl; 1064 int ok; 1065 1066 if (file == NULL) 1067 return 1; 1068 if ((crl = load_crl(file, FORMAT_UNDEF, 0, desc)) == NULL) 1069 return 0; 1070 ok = ossl_cmp_mock_srv_set1_crlOut(ctx, crl); 1071 X509_CRL_free(crl); 1072 return ok; 1073 } 1074 /* 1075 * parse and transform some options, checking their syntax. 1076 * Returns 1 on success, 0 on error 1077 */ 1078 static int transform_opts(void) 1079 { 1080 if (opt_cmd_s != NULL) { 1081 if (!strcmp(opt_cmd_s, "ir")) { 1082 opt_cmd = CMP_IR; 1083 } else if (!strcmp(opt_cmd_s, "kur")) { 1084 opt_cmd = CMP_KUR; 1085 } else if (!strcmp(opt_cmd_s, "cr")) { 1086 opt_cmd = CMP_CR; 1087 } else if (!strcmp(opt_cmd_s, "p10cr")) { 1088 opt_cmd = CMP_P10CR; 1089 } else if (!strcmp(opt_cmd_s, "rr")) { 1090 opt_cmd = CMP_RR; 1091 } else if (!strcmp(opt_cmd_s, "genm")) { 1092 opt_cmd = CMP_GENM; 1093 } else { 1094 CMP_err1("unknown cmp command '%s'", opt_cmd_s); 1095 return 0; 1096 } 1097 } else { 1098 CMP_err("no cmp command to execute"); 1099 return 0; 1100 } 1101 1102 #ifndef OPENSSL_NO_ENGINE 1103 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE) 1104 #else 1105 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12) 1106 #endif 1107 1108 if (opt_keyform_s != NULL 1109 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) { 1110 CMP_err("unknown option given for key loading format"); 1111 return 0; 1112 } 1113 1114 #undef FORMAT_OPTIONS 1115 1116 if (opt_certform_s != NULL 1117 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) { 1118 CMP_err("unknown option given for certificate storing format"); 1119 return 0; 1120 } 1121 if (opt_crlform_s != NULL 1122 && !opt_format(opt_crlform_s, OPT_FMT_PEMDER, &opt_crlform)) { 1123 CMP_err("unknown option given for CRL storing format"); 1124 return 0; 1125 } 1126 1127 return 1; 1128 } 1129 1130 static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine) 1131 { 1132 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */ 1133 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(), 1134 app_get0_propq()); 1135 1136 if (srv_ctx == NULL) 1137 return NULL; 1138 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx); 1139 1140 if (opt_srv_ref == NULL) { 1141 if (opt_srv_cert == NULL) { 1142 /* opt_srv_cert should determine the sender */ 1143 CMP_err("must give -srv_ref for mock server if no -srv_cert given"); 1144 goto err; 1145 } 1146 } else { 1147 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref, 1148 strlen(opt_srv_ref))) 1149 goto err; 1150 } 1151 1152 if (opt_srv_secret != NULL) { 1153 int res; 1154 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of mock server"); 1155 1156 if (pass_str != NULL) { 1157 cleanse(opt_srv_secret); 1158 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str, 1159 strlen(pass_str)); 1160 clear_free(pass_str); 1161 if (res == 0) 1162 goto err; 1163 } 1164 } else if (opt_srv_cert == NULL) { 1165 CMP_err("server credentials (-srv_secret or -srv_cert) must be given if -use_mock_srv or -port is used"); 1166 goto err; 1167 } else { 1168 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given"); 1169 } 1170 1171 if (opt_srv_secret == NULL 1172 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) { 1173 CMP_err("must give both -srv_cert and -srv_key options or neither"); 1174 goto err; 1175 } 1176 if (!setup_cert(ctx, opt_srv_cert, opt_srv_keypass, 1177 "signer certificate of the mock server", 1178 (add_X509_fn_t)OSSL_CMP_CTX_set1_cert)) 1179 goto err; 1180 if (opt_srv_key != NULL) { 1181 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform, 1182 opt_srv_keypass, 1183 engine, "private key for mock server cert"); 1184 1185 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) { 1186 EVP_PKEY_free(pkey); 1187 goto err; 1188 } 1189 EVP_PKEY_free(pkey); 1190 } 1191 cleanse(opt_srv_keypass); 1192 1193 if (opt_srv_trusted != NULL) { 1194 X509_STORE *ts = 1195 load_trusted(opt_srv_trusted, 0, "certs trusted by mock server"); 1196 1197 if (ts == NULL || !OSSL_CMP_CTX_set0_trusted(ctx, ts)) { 1198 X509_STORE_free(ts); 1199 goto err; 1200 } 1201 } else { 1202 CMP_warn("mock server will not be able to handle signature-protected requests since -srv_trusted is not given"); 1203 } 1204 if (!setup_certs(opt_srv_untrusted, 1205 "untrusted certificates for mock server", ctx, 1206 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted)) 1207 goto err; 1208 1209 if (!setup_cert(srv_ctx, opt_ref_cert, opt_otherpass, 1210 "reference cert to be expected by the mock server", 1211 (add_X509_fn_t)ossl_cmp_mock_srv_set1_refCert)) 1212 goto err; 1213 if (opt_rsp_cert == NULL) { 1214 CMP_warn("no -rsp_cert given for mock server"); 1215 } else { 1216 if (!setup_cert(srv_ctx, opt_rsp_cert, opt_rsp_keypass, 1217 "cert the mock server returns on certificate requests", 1218 (add_X509_fn_t)ossl_cmp_mock_srv_set1_certOut)) 1219 goto err; 1220 } 1221 if (opt_rsp_key != NULL) { 1222 EVP_PKEY *pkey = load_key_pwd(opt_rsp_key, opt_keyform, 1223 opt_rsp_keypass, engine, 1224 "private key for enrollment cert"); 1225 1226 if (pkey == NULL 1227 || !ossl_cmp_mock_srv_set1_keyOut(srv_ctx, pkey)) { 1228 EVP_PKEY_free(pkey); 1229 goto err; 1230 } 1231 EVP_PKEY_free(pkey); 1232 } 1233 cleanse(opt_rsp_keypass); 1234 1235 if (!setup_mock_crlout(srv_ctx, opt_rsp_crl, 1236 "CRL to be returned by the mock server")) 1237 goto err; 1238 if (!setup_certs(opt_rsp_extracerts, 1239 "CMP extra certificates for mock server", srv_ctx, 1240 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut)) 1241 goto err; 1242 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx, 1243 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut)) 1244 goto err; 1245 if (!setup_cert(srv_ctx, opt_rsp_newwithnew, opt_otherpass, 1246 "NewWithNew cert the mock server returns in rootCaKeyUpdate", 1247 (add_X509_fn_t)ossl_cmp_mock_srv_set1_newWithNew) 1248 || !setup_cert(srv_ctx, opt_rsp_newwithold, opt_otherpass, 1249 "NewWithOld cert the mock server returns in rootCaKeyUpdate", 1250 (add_X509_fn_t)ossl_cmp_mock_srv_set1_newWithOld) 1251 || !setup_cert(srv_ctx, opt_rsp_oldwithnew, opt_otherpass, 1252 "OldWithNew cert the mock server returns in rootCaKeyUpdate", 1253 (add_X509_fn_t)ossl_cmp_mock_srv_set1_oldWithNew)) 1254 goto err; 1255 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count); 1256 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after); 1257 if (opt_grant_implicitconf) 1258 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1); 1259 1260 if (opt_failure != INT_MIN) { /* option has been set explicitly */ 1261 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) { 1262 CMP_err1("-failure out of range, should be >= 0 and <= %d", 1263 OSSL_CMP_PKIFAILUREINFO_MAX); 1264 goto err; 1265 } 1266 if (opt_failurebits != 0) 1267 CMP_warn("-failurebits overrides -failure"); 1268 else 1269 opt_failurebits = 1 << opt_failure; 1270 } 1271 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) { 1272 CMP_err("-failurebits out of range"); 1273 goto err; 1274 } 1275 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus, 1276 opt_failurebits, opt_statusstring)) 1277 goto err; 1278 1279 if (opt_send_error) 1280 (void)ossl_cmp_mock_srv_set_sendError(srv_ctx, 1); 1281 1282 if (opt_send_unprotected) 1283 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1); 1284 if (opt_send_unprot_err) 1285 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1); 1286 if (opt_accept_unprotected) 1287 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1); 1288 if (opt_accept_unprot_err) 1289 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1); 1290 if (opt_accept_raverified) 1291 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1); 1292 1293 return srv_ctx; 1294 1295 err: 1296 ossl_cmp_mock_srv_free(srv_ctx); 1297 return NULL; 1298 } 1299 1300 /* 1301 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI. 1302 * Returns pointer on success, NULL on error 1303 */ 1304 static int setup_verification_ctx(OSSL_CMP_CTX *ctx) 1305 { 1306 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx, 1307 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted)) 1308 return 0; 1309 1310 if (opt_srvcert != NULL || opt_trusted != NULL) { 1311 if (opt_srvcert != NULL) { 1312 if (opt_trusted != NULL) { 1313 CMP_warn("-trusted option is ignored since -srvcert option is present"); 1314 opt_trusted = NULL; 1315 } 1316 if (opt_recipient != NULL) { 1317 CMP_warn("-recipient option is ignored since -srvcert option is present"); 1318 opt_recipient = NULL; 1319 } 1320 if (!setup_cert(ctx, opt_srvcert, opt_otherpass, 1321 "directly trusted CMP server certificate", 1322 (add_X509_fn_t)OSSL_CMP_CTX_set1_srvCert)) 1323 return 0; 1324 } 1325 if (opt_trusted != NULL) { 1326 X509_STORE *ts; 1327 1328 /* 1329 * the 0 arg below clears any expected host/ip/email address; 1330 * opt_expect_sender is used instead 1331 */ 1332 ts = load_trusted(opt_trusted, 0, "certs trusted by client"); 1333 1334 if (ts == NULL || !OSSL_CMP_CTX_set0_trusted(ctx, ts)) { 1335 X509_STORE_free(ts); 1336 return 0; 1337 } 1338 } 1339 } 1340 1341 if (opt_unprotected_errors) 1342 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1); 1343 1344 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */ 1345 X509_VERIFY_PARAM *out_vpm = NULL; 1346 X509_STORE *out_trusted = 1347 load_trusted(opt_out_trusted, 1, 1348 "trusted certs for verifying newly enrolled cert"); 1349 1350 if (out_trusted == NULL) 1351 return 0; 1352 /* ignore any -attime here, new certs are current anyway */ 1353 out_vpm = X509_STORE_get0_param(out_trusted); 1354 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME); 1355 1356 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted); 1357 } 1358 1359 if (opt_disable_confirm) 1360 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1); 1361 1362 if (opt_implicit_confirm) 1363 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1); 1364 1365 return 1; 1366 } 1367 1368 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 1369 /* 1370 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI. 1371 * Returns pointer on success, NULL on error 1372 */ 1373 static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host, 1374 ENGINE *engine) 1375 { 1376 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx); 1377 EVP_PKEY *pkey = NULL; 1378 X509_STORE *trust_store = NULL; 1379 SSL_CTX *ssl_ctx; 1380 int i; 1381 1382 ssl_ctx = SSL_CTX_new(TLS_client_method()); 1383 if (ssl_ctx == NULL) 1384 return NULL; 1385 1386 if (opt_tls_trusted != NULL) { 1387 trust_store = load_trusted(opt_tls_trusted, 0, "trusted TLS certs"); 1388 if (trust_store == NULL) 1389 goto err; 1390 SSL_CTX_set_cert_store(ssl_ctx, trust_store); 1391 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL); 1392 } else { 1393 CMP_warn("-tls_used given without -tls_trusted; will not authenticate the TLS server"); 1394 } 1395 1396 if (opt_tls_cert != NULL && opt_tls_key != NULL) { 1397 X509 *cert; 1398 STACK_OF(X509) *certs = NULL; 1399 int ok; 1400 1401 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass, 1402 "TLS client certificate (optionally with chain)", 1403 vpm)) 1404 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */ 1405 goto err; 1406 1407 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0; 1408 X509_free(cert); 1409 1410 /* 1411 * Any further certs and any untrusted certs are used for constructing 1412 * the chain to be provided with the TLS client cert to the TLS server. 1413 */ 1414 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) { 1415 CMP_err1("unable to use client TLS certificate file '%s'", 1416 opt_tls_cert); 1417 OSSL_STACK_OF_X509_free(certs); 1418 goto err; 1419 } 1420 for (i = 0; i < sk_X509_num(untrusted); i++) { 1421 cert = sk_X509_value(untrusted, i); 1422 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) { 1423 CMP_err("could not add untrusted cert to TLS client cert chain"); 1424 goto err; 1425 } 1426 } 1427 1428 { 1429 X509_VERIFY_PARAM *tls_vpm = NULL; 1430 unsigned long bak_flags = 0; /* compiler warns without init */ 1431 1432 if (trust_store != NULL) { 1433 tls_vpm = X509_STORE_get0_param(trust_store); 1434 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm); 1435 /* disable any cert status/revocation checking etc. */ 1436 X509_VERIFY_PARAM_clear_flags(tls_vpm, 1437 ~(X509_V_FLAG_USE_CHECK_TIME 1438 | X509_V_FLAG_NO_CHECK_TIME 1439 | X509_V_FLAG_PARTIAL_CHAIN 1440 | X509_V_FLAG_POLICY_CHECK)); 1441 } 1442 CMP_debug("trying to build cert chain for own TLS cert"); 1443 if (SSL_CTX_build_cert_chain(ssl_ctx, 1444 SSL_BUILD_CHAIN_FLAG_UNTRUSTED | 1445 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) { 1446 CMP_debug("success building cert chain for own TLS cert"); 1447 } else { 1448 OSSL_CMP_CTX_print_errors(ctx); 1449 CMP_warn("could not build cert chain for own TLS cert"); 1450 } 1451 if (trust_store != NULL) 1452 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags); 1453 } 1454 1455 /* If present we append to the list also the certs from opt_tls_extra */ 1456 if (opt_tls_extra != NULL) { 1457 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra, 1458 opt_otherpass, 1459 "extra certificates for TLS", 1460 vpm); 1461 int res = 1; 1462 1463 if (tls_extra == NULL) 1464 goto err; 1465 for (i = 0; i < sk_X509_num(tls_extra); i++) { 1466 cert = sk_X509_value(tls_extra, i); 1467 if (res != 0) 1468 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert); 1469 if (res == 0) 1470 X509_free(cert); 1471 } 1472 sk_X509_free(tls_extra); 1473 if (res == 0) { 1474 BIO_printf(bio_err, "error: unable to add TLS extra certs\n"); 1475 goto err; 1476 } 1477 } 1478 1479 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass, 1480 engine, "TLS client private key"); 1481 cleanse(opt_tls_keypass); 1482 if (pkey == NULL) 1483 goto err; 1484 /* 1485 * verify the key matches the cert, 1486 * not using SSL_CTX_check_private_key(ssl_ctx) 1487 * because it gives poor and sometimes misleading diagnostics 1488 */ 1489 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx), 1490 pkey)) { 1491 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n", 1492 opt_tls_key, opt_tls_cert); 1493 EVP_PKEY_free(pkey); 1494 pkey = NULL; /* otherwise, for some reason double free! */ 1495 goto err; 1496 } 1497 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) { 1498 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key); 1499 EVP_PKEY_free(pkey); 1500 pkey = NULL; /* otherwise, for some reason double free! */ 1501 goto err; 1502 } 1503 EVP_PKEY_free(pkey); /* we do not need the handle any more */ 1504 } else { 1505 CMP_warn("-tls_used given without -tls_key; cannot authenticate to the TLS server"); 1506 } 1507 if (trust_store != NULL) { 1508 /* 1509 * Enable and parameterize server hostname/IP address check. 1510 * If we did this before checking our own TLS cert 1511 * the expected hostname would mislead the check. 1512 */ 1513 if (!truststore_set_host_etc(trust_store, 1514 opt_tls_host != NULL ? opt_tls_host : host)) 1515 goto err; 1516 } 1517 return ssl_ctx; 1518 err: 1519 SSL_CTX_free(ssl_ctx); 1520 return NULL; 1521 } 1522 #endif /* OPENSSL_NO_SOCK */ 1523 1524 /* 1525 * set up protection aspects of OSSL_CMP_CTX based on options from config 1526 * file/CLI while parsing options and checking their consistency. 1527 * Returns 1 on success, 0 on error 1528 */ 1529 static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine) 1530 { 1531 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) { 1532 CMP_err("must give -key or -secret unless -unprotected_requests is used"); 1533 return 0; 1534 } 1535 1536 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) { 1537 /* cert or subject should determine the sender */ 1538 CMP_err("must give -ref if no -cert and no -subject given"); 1539 return 0; 1540 } 1541 if (opt_secret == NULL && ((opt_cert == NULL) != (opt_key == NULL))) { 1542 CMP_err("must give both -cert and -key options or neither"); 1543 return 0; 1544 } 1545 if (opt_secret != NULL) { 1546 char *pass_string = get_passwd(opt_secret, "PBMAC"); 1547 int res; 1548 1549 if (pass_string != NULL) { 1550 cleanse(opt_secret); 1551 res = OSSL_CMP_CTX_set1_secretValue(ctx, 1552 (unsigned char *)pass_string, 1553 strlen(pass_string)); 1554 clear_free(pass_string); 1555 if (res == 0) 1556 return 0; 1557 } 1558 if (opt_cert != NULL || opt_key != NULL) 1559 CMP_warn("-cert and -key not used for protection since -secret is given"); 1560 } 1561 if (opt_ref != NULL 1562 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref, 1563 strlen(opt_ref))) 1564 return 0; 1565 1566 if (opt_key != NULL) { 1567 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine, 1568 "private key for CMP client certificate"); 1569 1570 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) { 1571 EVP_PKEY_free(pkey); 1572 return 0; 1573 } 1574 EVP_PKEY_free(pkey); 1575 } 1576 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL) 1577 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert"); 1578 1579 if (opt_cert != NULL) { 1580 X509 *cert; 1581 STACK_OF(X509) *certs = NULL; 1582 X509_STORE *own_trusted = NULL; 1583 int ok; 1584 1585 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass, 1586 "CMP client certificate (optionally with chain)", 1587 vpm)) 1588 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */ 1589 return 0; 1590 ok = OSSL_CMP_CTX_set1_cert(ctx, cert); 1591 X509_free(cert); 1592 if (!ok) { 1593 CMP_err("out of memory"); 1594 } else { 1595 if (opt_own_trusted != NULL) { 1596 own_trusted = load_trusted(opt_own_trusted, 0, 1597 "trusted certs for verifying own CMP signer cert"); 1598 ok = own_trusted != NULL; 1599 } 1600 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs); 1601 } 1602 X509_STORE_free(own_trusted); 1603 OSSL_STACK_OF_X509_free(certs); 1604 if (!ok) 1605 return 0; 1606 } else if (opt_own_trusted != NULL) { 1607 CMP_warn("-own_trusted option is ignored without -cert"); 1608 } 1609 1610 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx, 1611 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut)) 1612 return 0; 1613 cleanse(opt_otherpass); 1614 1615 if (opt_unprotected_requests) 1616 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1); 1617 1618 if (opt_digest != NULL) { 1619 int digest = OBJ_ln2nid(opt_digest); 1620 1621 if (digest == NID_undef) { 1622 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest); 1623 return 0; 1624 } 1625 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest) 1626 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) { 1627 CMP_err1("digest algorithm name not supported: '%s'", opt_digest); 1628 return 0; 1629 } 1630 } 1631 1632 if (opt_mac != NULL) { 1633 int mac = OBJ_ln2nid(opt_mac); 1634 1635 if (mac == NID_undef) { 1636 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac); 1637 return 0; 1638 } 1639 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac); 1640 } 1641 return 1; 1642 } 1643 1644 static int set_fallback_pubkey(OSSL_CMP_CTX *ctx) 1645 { 1646 char *file = opt_reqin, *end = file, bak; 1647 OSSL_CMP_MSG *req; 1648 const X509_PUBKEY *pubkey; 1649 EVP_PKEY *pkey; 1650 EVP_PKEY *pkey1; 1651 int res = 0; 1652 1653 /* temporarily separate first file name in opt_reqin */ 1654 while (*end != ',' && !isspace(_UC(*end)) && *end != '\0') 1655 end++; 1656 bak = *end; 1657 *end = '\0'; 1658 req = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq()); 1659 *end = bak; 1660 1661 if (req == NULL) { 1662 CMP_err1("failed to load ir/cr/kur file '%s' attempting to get fallback public key", 1663 file); 1664 return 0; 1665 } 1666 if ((pubkey = OSSL_CMP_MSG_get0_certreq_publickey(req)) == NULL 1667 || (pkey = X509_PUBKEY_get0(pubkey)) == NULL) { 1668 CMP_err1("failed to get fallback public key from ir/cr/kur file '%s'", 1669 file); 1670 goto err; 1671 } 1672 pkey1 = EVP_PKEY_dup(pkey); 1673 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, 0 /* priv */, pkey1)) { 1674 EVP_PKEY_free(pkey1); 1675 CMP_err1("failed to get fallback public key obtained from ir/cr/kur file '%s'", 1676 file); 1677 goto err; 1678 } 1679 res = 1; 1680 1681 err: 1682 OSSL_CMP_MSG_free(req); 1683 return res; 1684 } 1685 1686 /* 1687 * Set up IR/CR/P10CR/KUR/CertConf/RR/GENM specific parts of the OSSL_CMP_CTX 1688 * based on options from CLI and/or config file. 1689 * Returns 1 on success, 0 on error 1690 */ 1691 static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine) 1692 { 1693 X509_REQ *csr = NULL; 1694 X509_EXTENSIONS *exts = NULL; 1695 X509V3_CTX ext_ctx; 1696 1697 if (opt_subject == NULL 1698 && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL 1699 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM) 1700 CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback"); 1701 1702 if (!set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer")) 1703 return 0; 1704 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) { 1705 if (opt_reqin == NULL && opt_newkey == NULL && !opt_centralkeygen 1706 && opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL) { 1707 CMP_err("missing -newkey (or -key) to be certified and no -csr, -oldcert, -cert, or -reqin option given, which could provide fallback public key." 1708 " Neither central key generation is requested."); 1709 return 0; 1710 } 1711 if (opt_popo == OSSL_CRMF_POPO_NONE && !opt_centralkeygen) { 1712 CMP_info("POPO is disabled, which implies -centralkeygen"); 1713 opt_centralkeygen = 1; 1714 } 1715 if (opt_centralkeygen) { 1716 if (opt_popo > OSSL_CRMF_POPO_NONE) { 1717 CMP_err1("-popo value %d is inconsistent with -centralkeygen", opt_popo); 1718 return 0; 1719 } 1720 if (opt_newkeyout == NULL) { 1721 CMP_err("-newkeyout not given, nowhere to save centrally generated key"); 1722 return 0; 1723 } 1724 opt_popo = OSSL_CRMF_POPO_NONE; 1725 } 1726 if (opt_newkey == NULL 1727 && opt_popo != OSSL_CRMF_POPO_NONE 1728 && opt_popo != OSSL_CRMF_POPO_RAVERIFIED) { 1729 if (opt_csr != NULL) { 1730 CMP_err1("no -newkey option given with private key for POPO, -csr option provides just public key%s", 1731 opt_key == NULL ? "" : 1732 ", and -key option superseded by -csr"); 1733 if (opt_reqin != NULL) 1734 CMP_info("since -reqin is used, may use -popo -1 or -popo 0 to disable the needless generation of a POPO"); 1735 return 0; 1736 } 1737 if (opt_key == NULL) { 1738 CMP_err("missing -newkey (or -key) option for key to be certified and for POPO"); 1739 return 0; 1740 } 1741 } 1742 if (opt_certout == NULL && opt_reqout_only == NULL) { 1743 CMP_err("-certout not given, nowhere to save newly enrolled certificate"); 1744 return 0; 1745 } 1746 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")) 1747 return 0; 1748 } else { 1749 const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'"; 1750 1751 if (opt_subject != NULL) { 1752 if (opt_ref == NULL && opt_cert == NULL) { 1753 /* will use subject as sender unless oldcert subject is used */ 1754 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")) 1755 return 0; 1756 } else { 1757 CMP_warn1("-subject %s since sender is taken from -ref or -cert", 1758 msg); 1759 } 1760 } 1761 if (opt_issuer != NULL && opt_cmd != CMP_RR) 1762 CMP_warn1("-issuer %s and 'rr'", msg); 1763 if (opt_reqexts != NULL) 1764 CMP_warn1("-reqexts %s", msg); 1765 if (opt_san_nodefault) 1766 CMP_warn1("-san_nodefault %s", msg); 1767 if (opt_sans != NULL) 1768 CMP_warn1("-sans %s", msg); 1769 if (opt_policies != NULL) 1770 CMP_warn1("-policies %s", msg); 1771 if (opt_policy_oids != NULL) 1772 CMP_warn1("-policy_oids %s", msg); 1773 if (opt_popo != OSSL_CRMF_POPO_NONE - 1) 1774 CMP_warn1("-popo %s", msg); 1775 if (opt_centralkeygen) 1776 CMP_warn1("-popo -1 or -centralkeygen %s", msg); 1777 if (opt_newkeyout != NULL) 1778 CMP_warn1("-newkeyout %s", msg); 1779 if (opt_cmd != CMP_P10CR) { 1780 if (opt_implicit_confirm) 1781 CMP_warn1("-implicit_confirm %s, and 'p10cr'", msg); 1782 if (opt_disable_confirm) 1783 CMP_warn1("-disable_confirm %s, and 'p10cr'", msg); 1784 if (opt_certout != NULL) 1785 CMP_warn1("-certout %s, and 'p10cr'", msg); 1786 if (opt_chainout != NULL) 1787 CMP_warn1("-chainout %s, and 'p10cr'", msg); 1788 } 1789 } 1790 if (opt_cmd == CMP_KUR) { 1791 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert; 1792 1793 if (ref_cert == NULL && opt_csr == NULL) { 1794 CMP_err("missing -oldcert for certificate to be updated and no -csr given"); 1795 return 0; 1796 } 1797 if (opt_subject != NULL) 1798 CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR", 1799 opt_subject, ref_cert != NULL ? ref_cert : opt_csr); 1800 } 1801 if (opt_cmd == CMP_RR) { 1802 if (opt_issuer == NULL && opt_serial == NULL) { 1803 if (opt_oldcert == NULL && opt_csr == NULL) { 1804 CMP_err("missing -oldcert or -issuer and -serial for certificate to be revoked and no -csr given"); 1805 return 0; 1806 } 1807 if (opt_oldcert != NULL && opt_csr != NULL) 1808 CMP_warn("ignoring -csr since certificate to be revoked is given"); 1809 } else { 1810 #define OSSL_CMP_RR_MSG "since -issuer and -serial is given for command 'rr'" 1811 if (opt_issuer == NULL || opt_serial == NULL) { 1812 CMP_err("Must give both -issuer and -serial options or neither"); 1813 return 0; 1814 } 1815 if (opt_oldcert != NULL) 1816 CMP_warn("Ignoring -oldcert " OSSL_CMP_RR_MSG); 1817 if (opt_csr != NULL) 1818 CMP_warn("Ignoring -csr " OSSL_CMP_RR_MSG); 1819 } 1820 if (opt_serial != NULL) { 1821 ASN1_INTEGER *sno; 1822 1823 if ((sno = s2i_ASN1_INTEGER(NULL, opt_serial)) == NULL) { 1824 CMP_err1("cannot read serial number: '%s'", opt_serial); 1825 return 0; 1826 } 1827 if (!OSSL_CMP_CTX_set1_serialNumber(ctx, sno)) { 1828 ASN1_INTEGER_free(sno); 1829 CMP_err("out of memory"); 1830 return 0; 1831 } 1832 ASN1_INTEGER_free(sno); 1833 } 1834 if (opt_revreason > CRL_REASON_NONE) 1835 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON, 1836 opt_revreason); 1837 } else { 1838 if (opt_serial != NULL) 1839 CMP_warn("Ignoring -serial for command other than 'rr'"); 1840 } 1841 if (opt_cmd == CMP_P10CR && opt_csr == NULL) { 1842 CMP_err("missing PKCS#10 CSR for p10cr"); 1843 return 0; 1844 } 1845 1846 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL 1847 && opt_oldcert == NULL && opt_cert == NULL) 1848 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient for any requests not covered by -reqin will be set to \"NULL-DN\""); 1849 1850 if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR || opt_cmd == CMP_GENM) { 1851 const char *msg = "option is ignored for 'p10cr', 'rr', and 'genm' commands"; 1852 1853 if (opt_newkeypass != NULL) 1854 CMP_warn1("-newkeypass %s", msg); 1855 if (opt_newkey != NULL) 1856 CMP_warn1("-newkey %s", msg); 1857 if (opt_days != 0) 1858 CMP_warn1("-days %s", msg); 1859 if (opt_popo != OSSL_CRMF_POPO_NONE - 1) 1860 CMP_warn1("-popo %s", msg); 1861 if (opt_out_trusted != NULL) 1862 CMP_warn1("-out_trusted %s", msg); 1863 } else if (opt_newkey != NULL) { 1864 const char *file = opt_newkey; 1865 const int format = opt_keyform; 1866 const char *pass = opt_newkeypass; 1867 const char *desc = "new private key for cert to be enrolled"; 1868 EVP_PKEY *pkey; 1869 int priv = 1; 1870 BIO *bio_bak = bio_err; 1871 1872 bio_err = NULL; /* suppress diagnostics on first try loading key */ 1873 pkey = load_key_pwd(file, format, pass, engine, desc); 1874 bio_err = bio_bak; 1875 if (pkey == NULL) { 1876 ERR_clear_error(); 1877 desc = opt_csr == NULL 1878 ? "fallback public key for cert to be enrolled" 1879 : "public key for checking cert resulting from p10cr"; 1880 pkey = load_pubkey(file, format, 0, pass, engine, desc); 1881 priv = 0; 1882 } 1883 1884 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) { 1885 EVP_PKEY_free(pkey); 1886 return 0; 1887 } 1888 } else if (opt_reqin != NULL 1889 && opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL 1890 && !opt_centralkeygen) { 1891 if (!set_fallback_pubkey(ctx)) 1892 return 0; 1893 } 1894 1895 if (opt_days > 0 1896 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS, 1897 opt_days)) { 1898 CMP_err("could not set requested cert validity period"); 1899 return 0; 1900 } 1901 1902 if (opt_policies != NULL && opt_policy_oids != NULL) { 1903 CMP_err("cannot have policies both via -policies and via -policy_oids"); 1904 return 0; 1905 } 1906 1907 if (opt_csr != NULL) { 1908 if (opt_cmd == CMP_GENM) { 1909 CMP_warn("-csr option is ignored for 'genm' command"); 1910 } else { 1911 csr = load_csr_autofmt(opt_csr, FORMAT_UNDEF, NULL, "PKCS#10 CSR"); 1912 if (csr == NULL) 1913 return 0; 1914 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) 1915 goto oom; 1916 } 1917 } 1918 if (opt_reqexts != NULL || opt_policies != NULL) { 1919 if ((exts = sk_X509_EXTENSION_new_null()) == NULL) 1920 goto oom; 1921 X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE); 1922 X509V3_set_nconf(&ext_ctx, conf); 1923 if (opt_reqexts != NULL 1924 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) { 1925 CMP_err1("cannot load certificate request extension section '%s'", 1926 opt_reqexts); 1927 goto exts_err; 1928 } 1929 if (opt_policies != NULL 1930 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) { 1931 CMP_err1("cannot load policy cert request extension section '%s'", 1932 opt_policies); 1933 goto exts_err; 1934 } 1935 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts); 1936 } 1937 X509_REQ_free(csr); 1938 /* After here, must not goto oom/exts_err */ 1939 1940 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) { 1941 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans"); 1942 return 0; 1943 } 1944 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name")) 1945 return 0; 1946 1947 if (opt_san_nodefault) { 1948 if (opt_sans != NULL) 1949 CMP_warn("-opt_san_nodefault has no effect when -sans is used"); 1950 (void)OSSL_CMP_CTX_set_option(ctx, 1951 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1); 1952 } 1953 1954 if (opt_policy_oids_critical) { 1955 if (opt_policy_oids == NULL) 1956 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given"); 1957 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1); 1958 } 1959 1960 while (opt_policy_oids != NULL) { 1961 ASN1_OBJECT *policy; 1962 POLICYINFO *pinfo; 1963 char *next = next_item(opt_policy_oids); 1964 1965 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) { 1966 CMP_err1("Invalid -policy_oids arg '%s'", opt_policy_oids); 1967 return 0; 1968 } 1969 if (OBJ_obj2nid(policy) == NID_undef) 1970 CMP_warn1("Unknown -policy_oids arg: %.40s", opt_policy_oids); 1971 1972 if ((pinfo = POLICYINFO_new()) == NULL) { 1973 ASN1_OBJECT_free(policy); 1974 return 0; 1975 } 1976 pinfo->policyid = policy; 1977 1978 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) { 1979 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids); 1980 POLICYINFO_free(pinfo); 1981 return 0; 1982 } 1983 opt_policy_oids = next; 1984 } 1985 if (opt_popo >= OSSL_CRMF_POPO_NONE) 1986 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo); 1987 1988 if (opt_oldcert != NULL) { 1989 if (opt_cmd == CMP_GENM) { 1990 CMP_warn("-oldcert option is ignored for 'genm' command"); 1991 } else { 1992 if (!setup_cert(ctx, opt_oldcert, opt_keypass, 1993 /* needed if opt_oldcert is encrypted PKCS12 file */ 1994 opt_cmd == CMP_KUR ? "certificate to be updated" : 1995 opt_cmd == CMP_RR ? "certificate to be revoked" : 1996 "reference certificate (oldcert)", 1997 (add_X509_fn_t)OSSL_CMP_CTX_set1_oldCert)) 1998 return 0; 1999 } 2000 } 2001 cleanse(opt_keypass); 2002 2003 return 1; 2004 2005 oom: 2006 CMP_err("out of memory"); 2007 exts_err: 2008 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 2009 X509_REQ_free(csr); 2010 return 0; 2011 } 2012 2013 static int add_certProfile(OSSL_CMP_CTX *ctx, const char *name) 2014 { 2015 OSSL_CMP_ITAV *itav = NULL; 2016 STACK_OF(ASN1_UTF8STRING) *sk; 2017 ASN1_UTF8STRING *utf8string; 2018 2019 if (ctx == NULL || name == NULL) 2020 return 0; 2021 2022 if ((sk = sk_ASN1_UTF8STRING_new_reserve(NULL, 1)) == NULL) 2023 return 0; 2024 if ((utf8string = ASN1_UTF8STRING_new()) == NULL) 2025 goto err; 2026 if (!ASN1_STRING_set(utf8string, name, (int)strlen(name))) { 2027 ASN1_STRING_free(utf8string); 2028 goto err; 2029 } 2030 /* Due to sk_ASN1_UTF8STRING_new_reserve(NULL, 1), this surely succeeds: */ 2031 (void)sk_ASN1_UTF8STRING_push(sk, utf8string); 2032 if ((itav = OSSL_CMP_ITAV_new0_certProfile(sk)) == NULL) 2033 goto err; 2034 if (OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) 2035 return 1; 2036 OSSL_CMP_ITAV_free(itav); 2037 return 0; 2038 2039 err: 2040 sk_ASN1_UTF8STRING_pop_free(sk, ASN1_UTF8STRING_free); 2041 return 0; 2042 } 2043 2044 static int handle_opt_geninfo(OSSL_CMP_CTX *ctx) 2045 { 2046 ASN1_OBJECT *obj = NULL; 2047 ASN1_TYPE *type = NULL; 2048 long value; 2049 ASN1_INTEGER *aint = NULL; 2050 ASN1_UTF8STRING *text = NULL; 2051 OSSL_CMP_ITAV *itav; 2052 char *ptr = opt_geninfo, *oid, *end; 2053 2054 do { 2055 while (isspace(_UC(*ptr))) 2056 ptr++; 2057 oid = ptr; 2058 if ((ptr = strchr(oid, ':')) == NULL) { 2059 CMP_err1("Missing ':' in -geninfo arg %.40s", oid); 2060 return 0; 2061 } 2062 *ptr++ = '\0'; 2063 if ((obj = OBJ_txt2obj(oid, 0)) == NULL) { 2064 CMP_err1("Invalid OID in -geninfo arg %.40s", oid); 2065 return 0; 2066 } 2067 if (OBJ_obj2nid(obj) == NID_undef) 2068 CMP_warn1("Unknown OID in -geninfo arg: %.40s", oid); 2069 if ((type = ASN1_TYPE_new()) == NULL) 2070 goto oom; 2071 2072 if (CHECK_AND_SKIP_CASE_PREFIX(ptr, "int:")) { 2073 value = strtol(ptr, &end, 10); 2074 if (end == ptr) { 2075 CMP_err1("Cannot parse int in -geninfo arg %.40s", ptr); 2076 goto err; 2077 } 2078 ptr = end; 2079 if (*ptr != '\0') { 2080 if (*ptr != ',') { 2081 CMP_err1("Missing ',' or end of -geninfo arg after int at %.40s", 2082 ptr); 2083 goto err; 2084 } 2085 ptr++; 2086 } 2087 2088 if ((aint = ASN1_INTEGER_new()) == NULL 2089 || !ASN1_INTEGER_set(aint, value)) 2090 goto oom; 2091 ASN1_TYPE_set(type, V_ASN1_INTEGER, aint); 2092 aint = NULL; 2093 2094 } else if (CHECK_AND_SKIP_CASE_PREFIX(ptr, "str:")) { 2095 end = strchr(ptr, ','); 2096 if (end == NULL) 2097 end = ptr + strlen(ptr); 2098 else 2099 *end++ = '\0'; 2100 if ((text = ASN1_UTF8STRING_new()) == NULL 2101 || !ASN1_STRING_set(text, ptr, -1)) 2102 goto oom; 2103 ptr = end; 2104 ASN1_TYPE_set(type, V_ASN1_UTF8STRING, text); 2105 text = NULL; 2106 2107 } else { 2108 CMP_err1("Missing 'int:' or 'str:' in -geninfo arg %.40s", ptr); 2109 goto err; 2110 } 2111 2112 if ((itav = OSSL_CMP_ITAV_create(obj, type)) == NULL) { 2113 CMP_err("Unable to create 'OSSL_CMP_ITAV' structure"); 2114 goto err; 2115 } 2116 obj = NULL; 2117 type = NULL; 2118 2119 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) { 2120 CMP_err("Failed to add ITAV for geninfo of the PKI message header"); 2121 OSSL_CMP_ITAV_free(itav); 2122 return 0; 2123 } 2124 } while (*ptr != '\0'); 2125 return 1; 2126 2127 oom: 2128 CMP_err("out of memory"); 2129 err: 2130 ASN1_OBJECT_free(obj); 2131 ASN1_TYPE_free(type); 2132 ASN1_INTEGER_free(aint); 2133 ASN1_UTF8STRING_free(text); 2134 return 0; 2135 } 2136 2137 /* 2138 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI 2139 * while parsing options and checking their consistency. 2140 * Prints reason for error to bio_err. 2141 * Returns 1 on success, 0 on error 2142 */ 2143 static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine) 2144 { 2145 int ret = 0; 2146 char *host = NULL, *port = NULL, *path = NULL, *used_path = opt_path; 2147 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2148 int portnum, use_ssl; 2149 static char server_port[32] = { '\0' }; 2150 const char *proxy_host = NULL; 2151 #endif 2152 char server_buf[200] = "mock server"; 2153 char proxy_buf[200] = ""; 2154 2155 if (!opt_use_mock_srv) 2156 strcpy(server_buf, "no server"); 2157 if (!opt_use_mock_srv && opt_rspin == NULL) { /* note: -port is not given */ 2158 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2159 if (opt_server == NULL && opt_reqout_only == NULL) { 2160 CMP_err("missing -server or -use_mock_srv or -rspin option"); 2161 goto err; 2162 } 2163 #else 2164 CMP_err("missing -use_mock_srv or -rspin option; -server option is not supported due to no-sock build"); 2165 goto err; 2166 #endif 2167 } 2168 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2169 if (opt_server == NULL) { 2170 if (opt_proxy != NULL) 2171 CMP_warn("ignoring -proxy option since -server is not given"); 2172 if (opt_no_proxy != NULL) 2173 CMP_warn("ignoring -no_proxy option since -server is not given"); 2174 goto set_path; 2175 } 2176 if (!OSSL_HTTP_parse_url(opt_server, &use_ssl, NULL /* user */, 2177 &host, &port, &portnum, 2178 &path, NULL /* q */, NULL /* frag */)) { 2179 CMP_err1("cannot parse -server URL: %s", opt_server); 2180 goto err; 2181 } 2182 if (use_ssl && !opt_tls_used) { 2183 CMP_warn("assuming -tls_used since -server URL indicates HTTPS"); 2184 opt_tls_used = 1; 2185 } 2186 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_USE_TLS, opt_tls_used)) 2187 goto err; 2188 2189 BIO_snprintf(server_port, sizeof(server_port), "%s", port); 2190 if (opt_path == NULL) 2191 used_path = path; 2192 if (!OSSL_CMP_CTX_set1_server(ctx, host) 2193 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)) 2194 goto oom; 2195 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy)) 2196 goto oom; 2197 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy)) 2198 goto oom; 2199 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s", 2200 opt_tls_used ? "s" : "", host, port, 2201 *used_path == '/' ? used_path + 1 : used_path); 2202 2203 proxy_host = OSSL_HTTP_adapt_proxy(opt_proxy, opt_no_proxy, host, use_ssl); 2204 if (proxy_host != NULL) 2205 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", proxy_host); 2206 2207 set_path: 2208 #endif 2209 2210 if (!OSSL_CMP_CTX_set1_serverPath(ctx, used_path)) 2211 goto oom; 2212 if (!transform_opts()) 2213 goto err; 2214 2215 if (opt_infotype_s == NULL) { 2216 if (opt_cmd == CMP_GENM) 2217 CMP_warn("no -infotype option given for genm"); 2218 } else if (opt_cmd != CMP_GENM) { 2219 CMP_warn("-infotype option is ignored for commands other than 'genm'"); 2220 } else { 2221 char id_buf[100] = "id-it-"; 2222 2223 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1); 2224 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) { 2225 CMP_err("unknown OID name in -infotype option"); 2226 goto err; 2227 } 2228 } 2229 if (opt_cmd != CMP_GENM || opt_infotype != NID_id_it_rootCaCert) { 2230 const char *msg = "option is ignored unless -cmd 'genm' and -infotype rootCaCert is given"; 2231 2232 if (opt_oldwithold != NULL) 2233 CMP_warn1("-oldwithold %s", msg); 2234 if (opt_newwithnew != NULL) 2235 CMP_warn1("-newwithnew %s", msg); 2236 if (opt_newwithold != NULL) 2237 CMP_warn1("-newwithold %s", msg); 2238 if (opt_oldwithnew != NULL) 2239 CMP_warn1("-oldwithnew %s", msg); 2240 } 2241 if (opt_cmd != CMP_GENM || opt_infotype != NID_id_it_certReqTemplate) { 2242 const char *msg = "option is ignored unless -cmd 'genm' and -infotype 'certReqTemplate' is given"; 2243 2244 if (opt_template != NULL) 2245 CMP_warn1("-template %s", msg); 2246 if (opt_keyspec != NULL) 2247 CMP_warn1("-keyspec %s", msg); 2248 } else { 2249 if (opt_template == NULL) 2250 CMP_err("missing -template option for genm with infotype certReqTemplate"); 2251 } 2252 2253 if (!setup_verification_ctx(ctx)) 2254 goto err; 2255 2256 if (opt_keep_alive != 1) 2257 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_KEEP_ALIVE, 2258 opt_keep_alive); 2259 if (opt_total_timeout > 0 && opt_msg_timeout > 0 2260 && opt_total_timeout < opt_msg_timeout) { 2261 CMP_err2("-total_timeout argument = %d must not be < %d (-msg_timeout)", 2262 opt_total_timeout, opt_msg_timeout); 2263 goto err; 2264 } 2265 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */ 2266 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT, 2267 opt_msg_timeout); 2268 if (opt_total_timeout >= 0) 2269 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT, 2270 opt_total_timeout); 2271 2272 if (opt_rspin != NULL) { 2273 rspin_in_use = 1; 2274 if (opt_reqin != NULL) 2275 CMP_warn("-reqin is ignored since -rspin is present"); 2276 } 2277 if (opt_reqin_new_tid && opt_reqin == NULL) 2278 CMP_warn("-reqin_new_tid is ignored since -reqin is not present"); 2279 if (opt_reqin != NULL || opt_reqout != NULL 2280 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv) 2281 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp); 2282 2283 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2284 if (opt_tls_used) { 2285 APP_HTTP_TLS_INFO *info; 2286 2287 if (opt_tls_cert != NULL 2288 || opt_tls_key != NULL || opt_tls_keypass != NULL) { 2289 if (opt_tls_key == NULL) { 2290 CMP_err("missing -tls_key option"); 2291 goto err; 2292 } else if (opt_tls_cert == NULL) { 2293 CMP_err("missing -tls_cert option"); 2294 goto err; 2295 } 2296 } 2297 2298 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL) 2299 goto err; 2300 APP_HTTP_TLS_INFO_free(OSSL_CMP_CTX_get_http_cb_arg(ctx)); 2301 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info); 2302 info->ssl_ctx = setup_ssl_ctx(ctx, host, engine); 2303 info->server = host; 2304 host = NULL; /* prevent deallocation */ 2305 if ((info->port = OPENSSL_strdup(server_port)) == NULL) 2306 goto err; 2307 /* workaround for callback design flaw, see #17088: */ 2308 info->use_proxy = proxy_host != NULL; 2309 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT); 2310 2311 if (info->ssl_ctx == NULL) 2312 goto err; 2313 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb); 2314 } 2315 #endif 2316 2317 if (!setup_protection_ctx(ctx, engine)) 2318 goto err; 2319 2320 if (!setup_request_ctx(ctx, engine)) 2321 goto err; 2322 2323 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient") 2324 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender, 2325 ctx, "expected sender")) 2326 goto err; 2327 2328 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx)) 2329 goto err; 2330 if (opt_profile != NULL && !add_certProfile(ctx, opt_profile)) 2331 goto err; 2332 2333 /* not printing earlier, to minimize confusion in case setup fails before */ 2334 if (opt_reqout_only == NULL) 2335 CMP_info3("will contact %s%s%s ", server_buf, proxy_buf, 2336 opt_rspin == NULL ? "" : 2337 " only if -rspin argument gives too few filenames"); 2338 2339 ret = 1; 2340 2341 err: 2342 OPENSSL_free(host); 2343 OPENSSL_free(port); 2344 OPENSSL_free(path); 2345 return ret; 2346 oom: 2347 CMP_err("out of memory"); 2348 goto err; 2349 } 2350 2351 /* 2352 * write out the given certificate to the output specified by bio. 2353 * Depending on options use either PEM or DER format. 2354 * Returns 1 on success, 0 on error 2355 */ 2356 static int write_cert(BIO *bio, X509 *cert) 2357 { 2358 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert)) 2359 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert))) 2360 return 1; 2361 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1) 2362 BIO_printf(bio_err, 2363 "error: unsupported type '%s' for writing certificates\n", 2364 opt_certform_s); 2365 return 0; 2366 } 2367 2368 static int write_crl(BIO *bio, X509_CRL *crl) 2369 { 2370 if (opt_crlform != FORMAT_PEM && opt_crlform != FORMAT_ASN1) { 2371 BIO_printf(bio_err, "error: unsupported type '%s' for writing CRLs\n", 2372 opt_crlform_s); 2373 return 0; 2374 } 2375 2376 return opt_crlform == FORMAT_PEM ? PEM_write_bio_X509_CRL(bio, crl) 2377 : i2d_X509_CRL_bio(bio, crl); 2378 } 2379 2380 /* 2381 * If file != NULL writes out a stack of certs to the given file. 2382 * If certs is NULL, the file is emptied. 2383 * Frees the certs if present. 2384 * Depending on options use either PEM or DER format, 2385 * where DER does not make much sense for writing more than one cert! 2386 * Returns number of written certificates on success, -1 on error. 2387 */ 2388 static int save_free_certs(STACK_OF(X509) *certs, 2389 const char *file, const char *desc) 2390 { 2391 BIO *bio = NULL; 2392 int i; 2393 int n = sk_X509_num(certs /* may be NULL */); 2394 2395 if (n < 0) 2396 n = 0; 2397 if (file == NULL) 2398 goto end; 2399 if (certs != NULL) 2400 CMP_info3("received %d %s certificate(s), saving to file '%s'", 2401 n, desc, file); 2402 if (n > 1 && opt_certform != FORMAT_PEM) 2403 CMP_warn("saving more than one certificate in non-PEM format"); 2404 2405 if ((bio = BIO_new(BIO_s_file())) == NULL 2406 || !BIO_write_filename(bio, (char *)file)) { 2407 CMP_err3("could not open file '%s' for %s %s certificate(s)", 2408 file, certs == NULL ? "deleting" : "writing", desc); 2409 n = -1; 2410 goto end; 2411 } 2412 2413 for (i = 0; i < n; i++) { 2414 if (!write_cert(bio, sk_X509_value(certs, i))) { 2415 CMP_err2("cannot write %s certificate to file '%s'", desc, file); 2416 n = -1; 2417 goto end; 2418 } 2419 } 2420 2421 end: 2422 BIO_free(bio); 2423 OSSL_STACK_OF_X509_free(certs); 2424 return n; 2425 } 2426 2427 static int save_crl(X509_CRL *crl, 2428 const char *file, const char *desc) 2429 { 2430 BIO *bio = NULL; 2431 int res = 0; 2432 2433 if (file == NULL) 2434 return 1; 2435 if (crl != NULL) 2436 CMP_info2("received %s, saving to file '%s'", desc, file); 2437 2438 if ((bio = BIO_new(BIO_s_file())) == NULL 2439 || !BIO_write_filename(bio, (char *)file)) { 2440 CMP_err2("could not open file '%s' for writing %s", 2441 file, desc); 2442 goto end; 2443 } 2444 2445 if (!write_crl(bio, crl)) { 2446 CMP_err2("cannot write %s to file '%s'", desc, file); 2447 goto end; 2448 } 2449 res = 1; 2450 2451 end: 2452 BIO_free(bio); 2453 return res; 2454 } 2455 2456 static int delete_file(const char *file, const char *desc) 2457 { 2458 if (file == NULL) 2459 return 1; 2460 2461 if (unlink(file) != 0 && errno != ENOENT) { 2462 CMP_err2("Failed to delete %s, which should be done to indicate there is no %s", 2463 file, desc); 2464 return 0; 2465 } 2466 return 1; 2467 } 2468 2469 static int save_cert_or_delete(X509 *cert, const char *file, const char *desc) 2470 { 2471 if (file == NULL) 2472 return 1; 2473 if (cert == NULL) { 2474 char desc_cert[80]; 2475 2476 BIO_snprintf(desc_cert, sizeof(desc_cert), "%s certificate", desc); 2477 return delete_file(file, desc_cert); 2478 } else { 2479 STACK_OF(X509) *certs = sk_X509_new_null(); 2480 2481 if (!X509_add_cert(certs, cert, X509_ADD_FLAG_UP_REF)) { 2482 sk_X509_free(certs); 2483 return 0; 2484 } 2485 return save_free_certs(certs, file, desc) >= 0; 2486 } 2487 } 2488 2489 static int save_crl_or_delete(X509_CRL *crl, const char *file, const char *desc) 2490 { 2491 if (file == NULL) 2492 return 1; 2493 return (crl == NULL) ? delete_file(file, desc) : save_crl(crl, file, desc); 2494 } 2495 2496 static int save_template(const char *file, const OSSL_CRMF_CERTTEMPLATE *tmpl) 2497 { 2498 BIO *bio = BIO_new_file(file, "wb"); 2499 2500 if (bio == NULL) { 2501 CMP_err1("error saving certTemplate from genp: cannot open file %s", 2502 file); 2503 return 0; 2504 } 2505 if (!ASN1_i2d_bio_of(OSSL_CRMF_CERTTEMPLATE, i2d_OSSL_CRMF_CERTTEMPLATE, 2506 bio, tmpl)) { 2507 CMP_err1("error saving certTemplate from genp: cannot write file %s", 2508 file); 2509 BIO_free(bio); 2510 return 0; 2511 } else { 2512 CMP_info1("stored certTemplate from genp to file '%s'", file); 2513 } 2514 BIO_free(bio); 2515 return 1; 2516 } 2517 2518 static int save_keyspec(const char *file, const OSSL_CMP_ATAVS *keyspec) 2519 { 2520 BIO *bio = BIO_new_file(file, "wb"); 2521 2522 if (bio == NULL) { 2523 CMP_err1("error saving keySpec from genp: cannot open file %s", file); 2524 return 0; 2525 } 2526 2527 if (!ASN1_i2d_bio_of(OSSL_CMP_ATAVS, i2d_OSSL_CMP_ATAVS, bio, keyspec)) { 2528 CMP_err1("error saving keySpec from genp: cannot write file %s", file); 2529 BIO_free(bio); 2530 return 0; 2531 } else { 2532 CMP_info1("stored keySpec from genp to file '%s'", file); 2533 } 2534 BIO_free(bio); 2535 return 1; 2536 } 2537 2538 static const char *nid_name(int nid) 2539 { 2540 const char *name = OBJ_nid2ln(nid); 2541 2542 if (name == NULL) 2543 name = OBJ_nid2sn(nid); 2544 if (name == NULL) 2545 name = "<unknown OID>"; 2546 return name; 2547 } 2548 2549 static int print_itavs(const STACK_OF(OSSL_CMP_ITAV) *itavs) 2550 { 2551 int i, ret = 1; 2552 int n = sk_OSSL_CMP_ITAV_num(itavs); 2553 2554 if (n <= 0) { /* also in case itavs == NULL */ 2555 CMP_info("genp does not contain any ITAV"); 2556 return ret; 2557 } 2558 2559 for (i = 1; i <= n; i++) { 2560 OSSL_CMP_ITAV *itav = sk_OSSL_CMP_ITAV_value(itavs, i - 1); 2561 ASN1_OBJECT *type = OSSL_CMP_ITAV_get0_type(itav); 2562 char name[80]; 2563 2564 if (itav == NULL) { 2565 CMP_err1("could not get ITAV #%d from genp", i); 2566 ret = 0; 2567 continue; 2568 } 2569 if (i2t_ASN1_OBJECT(name, sizeof(name), type) <= 0) { 2570 CMP_err1("error parsing type of ITAV #%d from genp", i); 2571 ret = 0; 2572 } else { 2573 CMP_info2("ITAV #%d from genp infoType=%s", i, name); 2574 } 2575 } 2576 return ret; 2577 } 2578 2579 static char opt_item[SECTION_NAME_MAX + 1]; 2580 /* get previous name from a comma or space-separated list of names */ 2581 static const char *prev_item(const char *opt, const char *end) 2582 { 2583 const char *beg; 2584 size_t len; 2585 2586 if (end == opt) 2587 return NULL; 2588 beg = end; 2589 while (beg > opt) { 2590 --beg; 2591 if (beg[0] == ',' || isspace(_UC(beg[0]))) { 2592 ++beg; 2593 break; 2594 } 2595 } 2596 len = end - beg; 2597 if (len > SECTION_NAME_MAX) { 2598 CMP_warn3("using only first %d characters of section name starting with \"%.*s\"", 2599 SECTION_NAME_MAX, SECTION_NAME_MAX, beg); 2600 len = SECTION_NAME_MAX; 2601 } 2602 memcpy(opt_item, beg, len); 2603 opt_item[len] = '\0'; 2604 while (beg > opt) { 2605 --beg; 2606 if (beg[0] != ',' && !isspace(_UC(beg[0]))) { 2607 ++beg; 2608 break; 2609 } 2610 } 2611 return beg; 2612 } 2613 2614 /* get str value for name from a comma-separated hierarchy of config sections */ 2615 static char *conf_get_string(const CONF *src_conf, const char *groups, 2616 const char *name) 2617 { 2618 char *res = NULL; 2619 const char *end = groups + strlen(groups); 2620 2621 while ((end = prev_item(groups, end)) != NULL) { 2622 if ((res = app_conf_try_string(src_conf, opt_item, name)) != NULL) 2623 return res; 2624 } 2625 return res; 2626 } 2627 2628 /* get long val for name from a comma-separated hierarchy of config sections */ 2629 static int conf_get_number_e(const CONF *conf_, const char *groups, 2630 const char *name, long *result) 2631 { 2632 char *str = conf_get_string(conf_, groups, name); 2633 char *tailptr; 2634 long res; 2635 2636 if (str == NULL || *str == '\0') 2637 return 0; 2638 2639 res = strtol(str, &tailptr, 10); 2640 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0') 2641 return 0; 2642 2643 *result = res; 2644 return 1; 2645 } 2646 2647 /* 2648 * use the command line option table to read values from the CMP section 2649 * of openssl.cnf. Defaults are taken from the config file, they can be 2650 * overwritten on the command line. 2651 */ 2652 static int read_config(void) 2653 { 2654 unsigned int i; 2655 long num = 0; 2656 char *txt = NULL; 2657 const OPTIONS *opt; 2658 int start_opt = OPT_VERBOSITY - OPT_HELP; 2659 int start_idx = OPT_VERBOSITY - 2; 2660 /* 2661 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION 2662 * would not make sense within the config file. 2663 */ 2664 int n_options = OSSL_NELEM(cmp_options) - 1; 2665 2666 for (opt = &cmp_options[start_opt], i = start_idx; 2667 opt->name != NULL; i++, opt++) 2668 if (!strcmp(opt->name, OPT_SECTION_STR) 2669 || !strcmp(opt->name, OPT_MORE_STR)) 2670 n_options--; 2671 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options 2672 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST 2673 + OPT_R__FIRST + 1 - OPT_R__LAST 2674 + OPT_V__FIRST + 1 - OPT_V__LAST); 2675 for (opt = &cmp_options[start_opt], i = start_idx; 2676 opt->name != NULL; i++, opt++) { 2677 int provider_option = (OPT_PROV__FIRST <= opt->retval 2678 && opt->retval < OPT_PROV__LAST); 2679 int rand_state_option = (OPT_R__FIRST <= opt->retval 2680 && opt->retval < OPT_R__LAST); 2681 int verification_option = (OPT_V__FIRST <= opt->retval 2682 && opt->retval < OPT_V__LAST); 2683 2684 if (strcmp(opt->name, OPT_SECTION_STR) == 0 2685 || strcmp(opt->name, OPT_MORE_STR) == 0) { 2686 i--; 2687 continue; 2688 } 2689 if (provider_option || rand_state_option || verification_option) 2690 i--; 2691 switch (opt->valtype) { 2692 case '-': 2693 case 'p': 2694 case 'n': 2695 case 'N': 2696 case 'l': 2697 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) { 2698 ERR_clear_error(); 2699 continue; /* option not provided */ 2700 } 2701 if (opt->valtype == 'p' && num <= 0) { 2702 opt_printf_stderr("Non-positive number \"%ld\" for config option -%s\n", 2703 num, opt->name); 2704 return -1; 2705 } 2706 if (opt->valtype == 'N' && num < 0) { 2707 opt_printf_stderr("Negative number \"%ld\" for config option -%s\n", 2708 num, opt->name); 2709 return -1; 2710 } 2711 break; 2712 case 's': 2713 case '>': 2714 case 'M': 2715 txt = conf_get_string(conf, opt_section, opt->name); 2716 if (txt == NULL) { 2717 ERR_clear_error(); 2718 continue; /* option not provided */ 2719 } 2720 break; 2721 default: 2722 CMP_err2("internal: unsupported type '%c' for option '%s'", 2723 opt->valtype, opt->name); 2724 return 0; 2725 break; 2726 } 2727 if (provider_option || verification_option) { 2728 int conf_argc = 1; 2729 char *conf_argv[3]; 2730 char arg1[82]; 2731 2732 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name); 2733 conf_argv[0] = prog; 2734 conf_argv[1] = arg1; 2735 if (opt->valtype == '-') { 2736 if (num != 0) 2737 conf_argc = 2; 2738 } else { 2739 conf_argc = 3; 2740 conf_argv[2] = conf_get_string(conf, opt_section, opt->name); 2741 /* not NULL */ 2742 } 2743 if (conf_argc > 1) { 2744 (void)opt_init(conf_argc, conf_argv, cmp_options); 2745 2746 if (provider_option 2747 ? !opt_provider(opt_next()) 2748 : !opt_verify(opt_next(), vpm)) { 2749 CMP_err2("for option '%s' in config file section '%s'", 2750 opt->name, opt_section); 2751 return 0; 2752 } 2753 } 2754 } else { 2755 switch (opt->valtype) { 2756 case '-': 2757 case 'p': 2758 case 'n': 2759 case 'N': 2760 if (num < INT_MIN || INT_MAX < num) { 2761 BIO_printf(bio_err, 2762 "integer value out of range for option '%s'\n", 2763 opt->name); 2764 return 0; 2765 } 2766 *cmp_vars[i].num = (int)num; 2767 break; 2768 case 'l': 2769 *cmp_vars[i].num_long = num; 2770 break; 2771 default: 2772 if (txt != NULL && txt[0] == '\0') 2773 txt = NULL; /* reset option on empty string input */ 2774 *cmp_vars[i].txt = txt; 2775 break; 2776 } 2777 } 2778 } 2779 2780 return 1; 2781 } 2782 2783 static char *opt_str(void) 2784 { 2785 char *arg = opt_arg(); 2786 2787 if (arg[0] == '\0') { 2788 CMP_warn1("%s option argument is empty string, resetting option", 2789 opt_flag()); 2790 arg = NULL; 2791 } else if (arg[0] == '-') { 2792 CMP_warn1("%s option argument starts with hyphen", opt_flag()); 2793 } 2794 return arg; 2795 } 2796 2797 /* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */ 2798 static int get_opts(int argc, char **argv) 2799 { 2800 OPTION_CHOICE o; 2801 2802 prog = opt_init(argc, argv, cmp_options); 2803 2804 while ((o = opt_next()) != OPT_EOF) { 2805 switch (o) { 2806 case OPT_EOF: 2807 case OPT_ERR: 2808 opthelp: 2809 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 2810 return 0; 2811 case OPT_HELP: 2812 opt_help(cmp_options); 2813 return -1; 2814 case OPT_CONFIG: /* has already been handled */ 2815 case OPT_SECTION: /* has already been handled */ 2816 break; 2817 case OPT_VERBOSITY: 2818 if (!set_verbosity(opt_int_arg())) 2819 goto opthelp; 2820 break; 2821 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2822 case OPT_SERVER: 2823 opt_server = opt_str(); 2824 break; 2825 case OPT_PROXY: 2826 opt_proxy = opt_str(); 2827 break; 2828 case OPT_NO_PROXY: 2829 opt_no_proxy = opt_str(); 2830 break; 2831 #endif 2832 case OPT_RECIPIENT: 2833 opt_recipient = opt_str(); 2834 break; 2835 case OPT_PATH: 2836 opt_path = opt_str(); 2837 break; 2838 case OPT_KEEP_ALIVE: 2839 opt_keep_alive = opt_int_arg(); 2840 if (opt_keep_alive > 2) { 2841 CMP_err("-keep_alive argument must be 0, 1, or 2"); 2842 goto opthelp; 2843 } 2844 break; 2845 case OPT_MSG_TIMEOUT: 2846 opt_msg_timeout = opt_int_arg(); 2847 break; 2848 case OPT_TOTAL_TIMEOUT: 2849 opt_total_timeout = opt_int_arg(); 2850 break; 2851 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 2852 case OPT_TLS_USED: 2853 opt_tls_used = 1; 2854 break; 2855 case OPT_TLS_CERT: 2856 opt_tls_cert = opt_str(); 2857 break; 2858 case OPT_TLS_KEY: 2859 opt_tls_key = opt_str(); 2860 break; 2861 case OPT_TLS_KEYPASS: 2862 opt_tls_keypass = opt_str(); 2863 break; 2864 case OPT_TLS_EXTRA: 2865 opt_tls_extra = opt_str(); 2866 break; 2867 case OPT_TLS_TRUSTED: 2868 opt_tls_trusted = opt_str(); 2869 break; 2870 case OPT_TLS_HOST: 2871 opt_tls_host = opt_str(); 2872 break; 2873 #endif 2874 2875 case OPT_REF: 2876 opt_ref = opt_str(); 2877 break; 2878 case OPT_SECRET: 2879 opt_secret = opt_str(); 2880 break; 2881 case OPT_CERT: 2882 opt_cert = opt_str(); 2883 break; 2884 case OPT_OWN_TRUSTED: 2885 opt_own_trusted = opt_str(); 2886 break; 2887 case OPT_KEY: 2888 opt_key = opt_str(); 2889 break; 2890 case OPT_KEYPASS: 2891 opt_keypass = opt_str(); 2892 break; 2893 case OPT_DIGEST: 2894 opt_digest = opt_str(); 2895 break; 2896 case OPT_MAC: 2897 opt_mac = opt_str(); 2898 break; 2899 case OPT_EXTRACERTS: 2900 opt_extracerts = opt_str(); 2901 break; 2902 case OPT_UNPROTECTED_REQUESTS: 2903 opt_unprotected_requests = 1; 2904 break; 2905 2906 case OPT_TRUSTED: 2907 opt_trusted = opt_str(); 2908 break; 2909 case OPT_UNTRUSTED: 2910 opt_untrusted = opt_str(); 2911 break; 2912 case OPT_SRVCERT: 2913 opt_srvcert = opt_str(); 2914 break; 2915 case OPT_EXPECT_SENDER: 2916 opt_expect_sender = opt_str(); 2917 break; 2918 case OPT_IGNORE_KEYUSAGE: 2919 opt_ignore_keyusage = 1; 2920 break; 2921 case OPT_UNPROTECTED_ERRORS: 2922 opt_unprotected_errors = 1; 2923 break; 2924 case OPT_NO_CACHE_EXTRACERTS: 2925 opt_no_cache_extracerts = 1; 2926 break; 2927 case OPT_SRVCERTOUT: 2928 opt_srvcertout = opt_str(); 2929 break; 2930 case OPT_EXTRACERTSOUT: 2931 opt_extracertsout = opt_str(); 2932 break; 2933 case OPT_CACERTSOUT: 2934 opt_cacertsout = opt_str(); 2935 break; 2936 case OPT_OLDWITHOLD: 2937 opt_oldwithold = opt_str(); 2938 break; 2939 case OPT_NEWWITHNEW: 2940 opt_newwithnew = opt_str(); 2941 break; 2942 case OPT_NEWWITHOLD: 2943 opt_newwithold = opt_str(); 2944 break; 2945 case OPT_OLDWITHNEW: 2946 opt_oldwithnew = opt_str(); 2947 break; 2948 case OPT_CRLCERT: 2949 opt_crlcert = opt_str(); 2950 break; 2951 case OPT_OLDCRL: 2952 opt_oldcrl = opt_str(); 2953 break; 2954 case OPT_CRLOUT: 2955 opt_crlout = opt_str(); 2956 break; 2957 2958 case OPT_V_CASES: 2959 if (!opt_verify(o, vpm)) 2960 goto opthelp; 2961 break; 2962 case OPT_CMD: 2963 opt_cmd_s = opt_str(); 2964 break; 2965 case OPT_INFOTYPE: 2966 opt_infotype_s = opt_str(); 2967 break; 2968 case OPT_PROFILE: 2969 opt_profile = opt_str(); 2970 break; 2971 case OPT_GENINFO: 2972 opt_geninfo = opt_str(); 2973 break; 2974 case OPT_TEMPLATE: 2975 opt_template = opt_str(); 2976 break; 2977 case OPT_KEYSPEC: 2978 opt_keyspec = opt_str(); 2979 break; 2980 case OPT_NEWKEY: 2981 opt_newkey = opt_str(); 2982 break; 2983 case OPT_NEWKEYPASS: 2984 opt_newkeypass = opt_str(); 2985 break; 2986 case OPT_CENTRALKEYGEN: 2987 opt_centralkeygen = 1; 2988 break; 2989 case OPT_NEWKEYOUT: 2990 opt_newkeyout = opt_str(); 2991 break; 2992 case OPT_SUBJECT: 2993 opt_subject = opt_str(); 2994 break; 2995 case OPT_DAYS: 2996 opt_days = opt_int_arg(); 2997 break; 2998 case OPT_REQEXTS: 2999 opt_reqexts = opt_str(); 3000 break; 3001 case OPT_SANS: 3002 opt_sans = opt_str(); 3003 break; 3004 case OPT_SAN_NODEFAULT: 3005 opt_san_nodefault = 1; 3006 break; 3007 case OPT_POLICIES: 3008 opt_policies = opt_str(); 3009 break; 3010 case OPT_POLICY_OIDS: 3011 opt_policy_oids = opt_str(); 3012 break; 3013 case OPT_POLICY_OIDS_CRITICAL: 3014 opt_policy_oids_critical = 1; 3015 break; 3016 case OPT_POPO: 3017 opt_popo = opt_int_arg(); 3018 if (opt_popo < OSSL_CRMF_POPO_NONE 3019 || opt_popo > OSSL_CRMF_POPO_KEYENC) { 3020 CMP_err("invalid popo spec. Valid values are -1 .. 2"); 3021 goto opthelp; 3022 } 3023 break; 3024 case OPT_CSR: 3025 opt_csr = opt_str(); 3026 break; 3027 case OPT_OUT_TRUSTED: 3028 opt_out_trusted = opt_str(); 3029 break; 3030 case OPT_IMPLICIT_CONFIRM: 3031 opt_implicit_confirm = 1; 3032 break; 3033 case OPT_DISABLE_CONFIRM: 3034 opt_disable_confirm = 1; 3035 break; 3036 case OPT_CERTOUT: 3037 opt_certout = opt_str(); 3038 break; 3039 case OPT_CHAINOUT: 3040 opt_chainout = opt_str(); 3041 break; 3042 case OPT_OLDCERT: 3043 opt_oldcert = opt_str(); 3044 break; 3045 case OPT_REVREASON: 3046 opt_revreason = opt_int_arg(); 3047 if (opt_revreason < CRL_REASON_NONE 3048 || opt_revreason > CRL_REASON_AA_COMPROMISE 3049 || opt_revreason == 7) { 3050 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10"); 3051 goto opthelp; 3052 } 3053 break; 3054 case OPT_ISSUER: 3055 opt_issuer = opt_str(); 3056 break; 3057 case OPT_SERIAL: 3058 opt_serial = opt_str(); 3059 break; 3060 case OPT_CERTFORM: 3061 opt_certform_s = opt_str(); 3062 break; 3063 case OPT_CRLFORM: 3064 opt_crlform_s = opt_str(); 3065 break; 3066 case OPT_KEYFORM: 3067 opt_keyform_s = opt_str(); 3068 break; 3069 case OPT_OTHERPASS: 3070 opt_otherpass = opt_str(); 3071 break; 3072 #ifndef OPENSSL_NO_ENGINE 3073 case OPT_ENGINE: 3074 opt_engine = opt_str(); 3075 break; 3076 #endif 3077 case OPT_PROV_CASES: 3078 if (!opt_provider(o)) 3079 goto opthelp; 3080 break; 3081 case OPT_R_CASES: 3082 if (!opt_rand(o)) 3083 goto opthelp; 3084 break; 3085 3086 case OPT_BATCH: 3087 opt_batch = 1; 3088 break; 3089 case OPT_REPEAT: 3090 opt_repeat = opt_int_arg(); 3091 break; 3092 case OPT_REQIN: 3093 opt_reqin = opt_str(); 3094 break; 3095 case OPT_REQIN_NEW_TID: 3096 opt_reqin_new_tid = 1; 3097 break; 3098 case OPT_REQOUT: 3099 opt_reqout = opt_str(); 3100 break; 3101 case OPT_REQOUT_ONLY: 3102 opt_reqout_only = opt_str(); 3103 break; 3104 case OPT_RSPIN: 3105 opt_rspin = opt_str(); 3106 break; 3107 case OPT_RSPOUT: 3108 opt_rspout = opt_str(); 3109 break; 3110 case OPT_USE_MOCK_SRV: 3111 opt_use_mock_srv = 1; 3112 break; 3113 3114 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3115 case OPT_PORT: 3116 opt_port = opt_str(); 3117 break; 3118 case OPT_MAX_MSGS: 3119 opt_max_msgs = opt_int_arg(); 3120 break; 3121 #endif 3122 case OPT_SRV_REF: 3123 opt_srv_ref = opt_str(); 3124 break; 3125 case OPT_SRV_SECRET: 3126 opt_srv_secret = opt_str(); 3127 break; 3128 case OPT_SRV_CERT: 3129 opt_srv_cert = opt_str(); 3130 break; 3131 case OPT_SRV_KEY: 3132 opt_srv_key = opt_str(); 3133 break; 3134 case OPT_SRV_KEYPASS: 3135 opt_srv_keypass = opt_str(); 3136 break; 3137 case OPT_SRV_TRUSTED: 3138 opt_srv_trusted = opt_str(); 3139 break; 3140 case OPT_SRV_UNTRUSTED: 3141 opt_srv_untrusted = opt_str(); 3142 break; 3143 case OPT_REF_CERT: 3144 opt_ref_cert = opt_str(); 3145 break; 3146 case OPT_RSP_CERT: 3147 opt_rsp_cert = opt_str(); 3148 break; 3149 case OPT_RSP_KEY: 3150 opt_rsp_key = opt_str(); 3151 break; 3152 case OPT_RSP_KEYPASS: 3153 opt_rsp_keypass = opt_str(); 3154 break; 3155 case OPT_RSP_CRL: 3156 opt_rsp_crl = opt_str(); 3157 break; 3158 case OPT_RSP_EXTRACERTS: 3159 opt_rsp_extracerts = opt_str(); 3160 break; 3161 case OPT_RSP_CAPUBS: 3162 opt_rsp_capubs = opt_str(); 3163 break; 3164 case OPT_RSP_NEWWITHNEW: 3165 opt_rsp_newwithnew = opt_str(); 3166 break; 3167 case OPT_RSP_NEWWITHOLD: 3168 opt_rsp_newwithold = opt_str(); 3169 break; 3170 case OPT_RSP_OLDWITHNEW: 3171 opt_rsp_oldwithnew = opt_str(); 3172 break; 3173 case OPT_POLL_COUNT: 3174 opt_poll_count = opt_int_arg(); 3175 break; 3176 case OPT_CHECK_AFTER: 3177 opt_check_after = opt_int_arg(); 3178 break; 3179 case OPT_GRANT_IMPLICITCONF: 3180 opt_grant_implicitconf = 1; 3181 break; 3182 case OPT_PKISTATUS: 3183 opt_pkistatus = opt_int_arg(); 3184 break; 3185 case OPT_FAILURE: 3186 opt_failure = opt_int_arg(); 3187 break; 3188 case OPT_FAILUREBITS: 3189 opt_failurebits = opt_int_arg(); 3190 break; 3191 case OPT_STATUSSTRING: 3192 opt_statusstring = opt_str(); 3193 break; 3194 case OPT_SEND_ERROR: 3195 opt_send_error = 1; 3196 break; 3197 case OPT_SEND_UNPROTECTED: 3198 opt_send_unprotected = 1; 3199 break; 3200 case OPT_SEND_UNPROT_ERR: 3201 opt_send_unprot_err = 1; 3202 break; 3203 case OPT_ACCEPT_UNPROTECTED: 3204 opt_accept_unprotected = 1; 3205 break; 3206 case OPT_ACCEPT_UNPROT_ERR: 3207 opt_accept_unprot_err = 1; 3208 break; 3209 case OPT_ACCEPT_RAVERIFIED: 3210 opt_accept_raverified = 1; 3211 break; 3212 } 3213 } 3214 3215 /* No extra args. */ 3216 if (!opt_check_rest_arg(NULL)) 3217 goto opthelp; 3218 return 1; 3219 } 3220 3221 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3222 static int cmp_server(OSSL_CMP_CTX *srv_cmp_ctx) 3223 { 3224 BIO *acbio; 3225 BIO *cbio = NULL; 3226 int keep_alive = 0; 3227 int msgs = 0; 3228 int retry = 1; 3229 int ret = 1; 3230 3231 if ((acbio = http_server_init(prog, opt_port, opt_verbosity)) == NULL) 3232 return 0; 3233 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) { 3234 char *path = NULL; 3235 OSSL_CMP_MSG *req = NULL; 3236 OSSL_CMP_MSG *resp = NULL; 3237 3238 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG), 3239 (ASN1_VALUE **)&req, &path, 3240 &cbio, acbio, &keep_alive, 3241 prog, 0, 0); 3242 if (ret == 0) { /* no request yet */ 3243 if (retry) { 3244 OSSL_sleep(1000); 3245 retry = 0; 3246 continue; 3247 } 3248 ret = 0; 3249 goto next; 3250 } 3251 if (ret++ == -1) /* fatal error */ 3252 break; 3253 3254 ret = 0; 3255 msgs++; 3256 if (req != NULL) { 3257 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) { 3258 (void)http_server_send_status(prog, cbio, 404, "Not Found"); 3259 CMP_err1("expecting empty path or 'pkix/' but got '%s'", 3260 path); 3261 OPENSSL_free(path); 3262 OSSL_CMP_MSG_free(req); 3263 goto next; 3264 } 3265 OPENSSL_free(path); 3266 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req); 3267 OSSL_CMP_MSG_free(req); 3268 if (resp == NULL) { 3269 (void)http_server_send_status(prog, cbio, 3270 500, "Internal Server Error"); 3271 break; /* treated as fatal error */ 3272 } 3273 ret = http_server_send_asn1_resp(prog, cbio, keep_alive, 3274 "application/pkixcmp", 3275 ASN1_ITEM_rptr(OSSL_CMP_MSG), 3276 (const ASN1_VALUE *)resp); 3277 OSSL_CMP_MSG_free(resp); 3278 if (!ret) 3279 break; /* treated as fatal error */ 3280 } 3281 next: 3282 if (!ret) { /* on transmission error, cancel CMP transaction */ 3283 (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL); 3284 (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL); 3285 } 3286 if (!ret || !keep_alive 3287 || OSSL_CMP_CTX_get_status(srv_cmp_ctx) != OSSL_CMP_PKISTATUS_trans 3288 /* transaction closed by OSSL_CMP_CTX_server_perform() */) { 3289 BIO_free_all(cbio); 3290 cbio = NULL; 3291 } 3292 } 3293 3294 BIO_free_all(cbio); 3295 BIO_free_all(acbio); 3296 return ret; 3297 } 3298 #endif 3299 3300 static void print_keyspec(OSSL_CMP_ATAVS *keySpec) 3301 { 3302 const char *desc = "specifications contained in keySpec from genp"; 3303 BIO *mem; 3304 int i; 3305 const char *p; 3306 long len; 3307 3308 if (keySpec == NULL) { 3309 CMP_info1("No %s", desc); 3310 return; 3311 } 3312 3313 mem = BIO_new(BIO_s_mem()); 3314 if (mem == NULL) { 3315 CMP_err1("Out of memory - cannot dump key %s", desc); 3316 return; 3317 } 3318 BIO_printf(mem, "Key %s:\n", desc); 3319 3320 for (i = 0; i < sk_OSSL_CMP_ATAV_num(keySpec); i++) { 3321 OSSL_CMP_ATAV *atav = sk_OSSL_CMP_ATAV_value(keySpec, i); 3322 ASN1_OBJECT *type = OSSL_CMP_ATAV_get0_type(atav /* may be NULL */); 3323 int nid = OBJ_obj2nid(type); 3324 3325 switch (nid) { 3326 case NID_id_regCtrl_algId: 3327 { 3328 X509_ALGOR *alg = OSSL_CMP_ATAV_get0_algId(atav); 3329 const ASN1_OBJECT *oid; 3330 int paramtype; 3331 const void *param; 3332 3333 X509_ALGOR_get0(&oid, ¶mtype, ¶m, alg); 3334 BIO_printf(mem, "Key algorithm: "); 3335 i2a_ASN1_OBJECT(mem, oid); 3336 if (paramtype == V_ASN1_UNDEF || alg->parameter == NULL) { 3337 BIO_printf(mem, "\n"); 3338 } else { 3339 BIO_printf(mem, " - "); 3340 ASN1_item_print(mem, (ASN1_VALUE *)alg, 3341 0, ASN1_ITEM_rptr(X509_ALGOR), NULL); 3342 } 3343 } 3344 break; 3345 case NID_id_regCtrl_rsaKeyLen: 3346 BIO_printf(mem, "Key algorithm: RSA %d\n", 3347 OSSL_CMP_ATAV_get_rsaKeyLen(atav)); 3348 break; 3349 default: 3350 BIO_printf(mem, "Invalid key spec: %s\n", nid_name(nid)); 3351 break; 3352 } 3353 } 3354 BIO_printf(mem, "End of key %s", desc); 3355 3356 len = BIO_get_mem_data(mem, &p); 3357 if (len > INT_MAX) 3358 CMP_err1("Info too large - cannot dump key %s", desc); 3359 else 3360 CMP_info2("%.*s", (int)len, p); 3361 BIO_free(mem); 3362 return; 3363 } 3364 3365 static void print_status(void) 3366 { 3367 /* print PKIStatusInfo */ 3368 int status = OSSL_CMP_CTX_get_status(cmp_ctx); 3369 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf"); 3370 const char *string = 3371 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf, OSSL_CMP_PKISI_BUFLEN); 3372 const char *from = "", *server = ""; 3373 3374 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3375 if (opt_server != NULL) { 3376 from = " from "; 3377 server = opt_server; 3378 } 3379 #endif 3380 CMP_print(bio_err, 3381 status == OSSL_CMP_PKISTATUS_accepted 3382 ? OSSL_CMP_LOG_INFO : 3383 status == OSSL_CMP_PKISTATUS_rejection 3384 || status == OSSL_CMP_PKISTATUS_waiting 3385 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING, 3386 status == OSSL_CMP_PKISTATUS_accepted ? "info" : 3387 status == OSSL_CMP_PKISTATUS_rejection ? "server error" : 3388 status == OSSL_CMP_PKISTATUS_waiting ? "internal error" 3389 : "warning", "received%s%s %s", from, server, 3390 string != NULL ? string : "<unknown PKIStatus>"); 3391 OPENSSL_free(buf); 3392 } 3393 3394 static int do_genm(OSSL_CMP_CTX *ctx) 3395 { 3396 if (opt_infotype == NID_id_it_caCerts) { 3397 STACK_OF(X509) *cacerts = NULL; 3398 3399 if (opt_cacertsout == NULL) { 3400 CMP_err("Missing -cacertsout option for -infotype caCerts"); 3401 return 0; 3402 } 3403 3404 if (!OSSL_CMP_get1_caCerts(ctx, &cacerts)) 3405 return 0; 3406 3407 /* could check authorization of sender/origin at this point */ 3408 if (cacerts == NULL) { 3409 CMP_warn("no CA certificates provided by server"); 3410 } else if (save_free_certs(cacerts, opt_cacertsout, "CA") < 0) { 3411 CMP_err1("Failed to store CA certificates from genp in %s", 3412 opt_cacertsout); 3413 return 0; 3414 } 3415 return 1; 3416 } else if (opt_infotype == NID_id_it_rootCaCert) { 3417 X509 *oldwithold = NULL; 3418 X509 *newwithnew = NULL; 3419 X509 *newwithold = NULL; 3420 X509 *oldwithnew = NULL; 3421 int res = 0; 3422 3423 if (opt_newwithnew == NULL) { 3424 CMP_err("Missing -newwithnew option for -infotype rootCaCert"); 3425 return 0; 3426 } 3427 if (opt_oldwithold == NULL) { 3428 CMP_warn("No -oldwithold given, will use all certs given with -trusted as trust anchors for verifying the newWithNew cert"); 3429 } else { 3430 oldwithold = load_cert_pwd(opt_oldwithold, opt_otherpass, 3431 "OldWithOld cert for genm with -infotype rootCaCert"); 3432 if (oldwithold == NULL) 3433 goto end_upd; 3434 } 3435 if (!OSSL_CMP_get1_rootCaKeyUpdate(ctx, oldwithold, &newwithnew, 3436 &newwithold, &oldwithnew)) 3437 goto end_upd; 3438 /* At this point might check authorization of response sender/origin */ 3439 3440 if (newwithnew == NULL) 3441 CMP_info("no root CA certificate update available"); 3442 else if (oldwithold == NULL && oldwithnew != NULL) 3443 CMP_warn("oldWithNew certificate received in genp for verifying oldWithOld, but oldWithOld was not provided"); 3444 3445 if (save_cert_or_delete(newwithnew, opt_newwithnew, 3446 "NewWithNew cert from genp") 3447 && save_cert_or_delete(newwithold, opt_newwithold, 3448 "NewWithOld cert from genp") 3449 && save_cert_or_delete(oldwithnew, opt_oldwithnew, 3450 "OldWithNew cert from genp")) 3451 res = 1; 3452 3453 X509_free(newwithnew); 3454 X509_free(newwithold); 3455 X509_free(oldwithnew); 3456 end_upd: 3457 X509_free(oldwithold); 3458 return res; 3459 } else if (opt_infotype == NID_id_it_crlStatusList) { 3460 X509_CRL *oldcrl = NULL, *crl = NULL; 3461 X509 *crlcert = NULL; 3462 int res = 0; 3463 const char *desc = "CRL from genp of type 'crls'"; 3464 3465 if (opt_oldcrl == NULL && opt_crlcert == NULL) { 3466 CMP_err("Missing -oldcrl and no -crlcert given for -infotype crlStatusList"); 3467 return 0; 3468 } 3469 if (opt_crlout == NULL) { 3470 CMP_err("Missing -crlout for -infotype crlStatusList"); 3471 return 0; 3472 } 3473 3474 if (opt_crlcert != NULL) { 3475 crlcert = load_cert_pwd(opt_crlcert, opt_otherpass, 3476 "Cert for genm with -infotype crlStatusList"); 3477 if (crlcert == NULL) 3478 goto end_crlupd; 3479 } 3480 3481 if (opt_oldcrl != NULL) { 3482 oldcrl = load_crl(opt_oldcrl, FORMAT_UNDEF, 0, 3483 "CRL for genm with -infotype crlStatusList"); 3484 if (oldcrl == NULL) 3485 goto end_crlupd; 3486 } 3487 3488 if (opt_oldcrl != NULL && opt_crlcert != NULL) { 3489 if (X509_NAME_cmp(X509_CRL_get_issuer(oldcrl), 3490 X509_get_issuer_name(crlcert)) 3491 != 0) 3492 CMP_warn("-oldcrl and -crlcert have different issuer"); 3493 } 3494 3495 if (!OSSL_CMP_get1_crlUpdate(ctx, crlcert, oldcrl, &crl)) 3496 goto end_crlupd; 3497 3498 if (crl == NULL) 3499 CMP_info("no CRL update available"); 3500 if (!save_crl_or_delete(crl, opt_crlout, desc)) 3501 goto end_crlupd; 3502 3503 res = 1; 3504 3505 end_crlupd: 3506 X509_free(crlcert); 3507 X509_CRL_free(oldcrl); 3508 X509_CRL_free(crl); 3509 return res; 3510 3511 } else if (opt_infotype == NID_id_it_certReqTemplate) { 3512 OSSL_CRMF_CERTTEMPLATE *certTemplate; 3513 OSSL_CMP_ATAVS *keySpec; 3514 int res = 0; 3515 3516 if (!OSSL_CMP_get1_certReqTemplate(ctx, &certTemplate, &keySpec)) 3517 return 0; 3518 3519 if (certTemplate == NULL) { 3520 CMP_warn("no certificate request template available"); 3521 if (!delete_file(opt_template, "certTemplate from genp")) 3522 return 0; 3523 if (opt_keyspec != NULL 3524 && !delete_file(opt_keyspec, "keySpec from genp")) 3525 return 0; 3526 return 1; 3527 } 3528 if (!save_template(opt_template, certTemplate)) 3529 goto tmpl_end; 3530 3531 print_keyspec(keySpec); 3532 if (opt_keyspec != NULL) { 3533 if (keySpec == NULL) { 3534 CMP_warn("no key specifications available"); 3535 if (!delete_file(opt_keyspec, "keySpec from genp")) 3536 goto tmpl_end; 3537 } else if (!save_keyspec(opt_keyspec, keySpec)) { 3538 goto tmpl_end; 3539 } 3540 } 3541 3542 res = 1; 3543 tmpl_end: 3544 OSSL_CRMF_CERTTEMPLATE_free(certTemplate); 3545 sk_OSSL_CMP_ATAV_pop_free(keySpec, OSSL_CMP_ATAV_free); 3546 return res; 3547 } else { 3548 OSSL_CMP_ITAV *req; 3549 STACK_OF(OSSL_CMP_ITAV) *itavs; 3550 3551 if (opt_infotype != NID_undef) { 3552 CMP_warn1("No specific support for -infotype %s available", 3553 opt_infotype_s); 3554 3555 req = OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL); 3556 if (req == NULL || !OSSL_CMP_CTX_push0_genm_ITAV(ctx, req)) { 3557 CMP_err1("Failed to create genm for -infotype %s", 3558 opt_infotype_s); 3559 return 0; 3560 } 3561 } 3562 3563 if ((itavs = OSSL_CMP_exec_GENM_ses(ctx)) != NULL) { 3564 int res = print_itavs(itavs); 3565 3566 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free); 3567 return res; 3568 } 3569 if (OSSL_CMP_CTX_get_status(ctx) != OSSL_CMP_PKISTATUS_request) 3570 CMP_err("Did not receive response on genm or genp is not valid"); 3571 return 0; 3572 } 3573 } 3574 3575 static int handle_opts_upfront(int argc, char **argv) 3576 { 3577 int i; 3578 3579 prog = opt_appname(argv[0]); 3580 if (argc <= 1) { 3581 opt_help(cmp_options); 3582 return 0; 3583 } 3584 3585 /* handle -config, -section, and -verbosity to take effect for other opts */ 3586 for (i = 1; i < argc - 1; i++) { 3587 if (*argv[i] == '-') { 3588 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name)) 3589 opt_config = argv[++i]; 3590 else if (!strcmp(argv[i] + 1, 3591 cmp_options[OPT_SECTION - OPT_HELP].name)) 3592 opt_section = argv[++i]; 3593 else if (strcmp(argv[i] + 1, 3594 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0 3595 && !set_verbosity(atoi(argv[++i]))) 3596 return 0; 3597 } 3598 } 3599 if (opt_section[0] == '\0') /* empty string */ 3600 opt_section = DEFAULT_SECTION; 3601 return 1; 3602 } 3603 3604 int cmp_main(int argc, char **argv) 3605 { 3606 char *configfile = NULL; 3607 int i; 3608 X509 *newcert = NULL; 3609 ENGINE *engine = NULL; 3610 OSSL_CMP_CTX *srv_cmp_ctx = NULL; 3611 int ret = 0; /* default: failure */ 3612 3613 if (!handle_opts_upfront(argc, argv)) 3614 goto err; 3615 3616 vpm = X509_VERIFY_PARAM_new(); 3617 if (vpm == NULL) { 3618 CMP_err("out of memory"); 3619 goto err; 3620 } 3621 3622 /* read default values for options from config file */ 3623 configfile = opt_config != NULL ? opt_config : default_config_file; 3624 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */ 3625 && (configfile != default_config_file 3626 || access(configfile, F_OK) != -1)) { 3627 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'", 3628 opt_section, configfile); 3629 conf = app_load_config(configfile); 3630 if (conf == NULL) { 3631 goto err; 3632 } else { 3633 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */ 3634 if (!NCONF_get_section(conf, opt_section)) 3635 CMP_info2("no [%s] section found in config file '%s';" 3636 " will thus use just [default] and unnamed section if present", 3637 opt_section, configfile); 3638 } else { 3639 const char *end = opt_section + strlen(opt_section); 3640 3641 while ((end = prev_item(opt_section, end)) != NULL) { 3642 if (!NCONF_get_section(conf, opt_item)) { 3643 CMP_err2("no [%s] section found in config file '%s'", 3644 opt_item, configfile); 3645 goto err; 3646 } 3647 } 3648 } 3649 ret = read_config(); 3650 if (!set_verbosity(opt_verbosity)) /* just for checking range */ 3651 ret = -1; 3652 if (ret <= 0) { 3653 if (ret == -1) 3654 BIO_printf(bio_err, "Use -help for summary.\n"); 3655 goto err; 3656 } 3657 } 3658 } 3659 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */ 3660 3661 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq()); 3662 if (cmp_ctx == NULL) 3663 goto err; 3664 3665 ret = get_opts(argc, argv); 3666 if (ret <= 0) 3667 goto err; 3668 3669 ret = 0; 3670 if (!app_RAND_load()) 3671 goto err; 3672 3673 if (opt_batch) 3674 set_base_ui_method(UI_null()); 3675 3676 if (opt_engine != NULL) { 3677 engine = setup_engine_methods(opt_engine, 3678 0 /* not: ENGINE_METHOD_ALL */, 0); 3679 if (engine == NULL) { 3680 CMP_err1("cannot load engine %s", opt_engine); 3681 goto err; 3682 } 3683 } 3684 3685 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity); 3686 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) { 3687 CMP_err1("cannot set up error reporting and logging for %s", prog); 3688 goto err; 3689 } 3690 3691 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3692 if (opt_tls_cert == NULL && opt_tls_key == NULL && opt_tls_keypass == NULL 3693 && opt_tls_extra == NULL && opt_tls_trusted == NULL 3694 && opt_tls_host == NULL) { 3695 if (opt_tls_used) 3696 CMP_warn("-tls_used given without any other TLS options"); 3697 } else if (!opt_tls_used) { 3698 CMP_warn("ignoring TLS options(s) since -tls_used is not given"); 3699 } 3700 if (opt_port != NULL) { 3701 if (opt_tls_used) { 3702 CMP_err("-tls_used option not supported with -port option"); 3703 goto err; 3704 } 3705 if (opt_server != NULL || opt_use_mock_srv) { 3706 CMP_err("The -port option excludes -server and -use_mock_srv"); 3707 goto err; 3708 } 3709 if (opt_reqin != NULL || opt_reqout != NULL) { 3710 CMP_err("The -port option does not support -reqin and -reqout"); 3711 goto err; 3712 } 3713 if (opt_rspin != NULL || opt_rspout != NULL) { 3714 CMP_err("The -port option does not support -rspin and -rspout"); 3715 goto err; 3716 } 3717 } 3718 if (opt_server != NULL && opt_use_mock_srv) { 3719 CMP_err("cannot use both -server and -use_mock_srv options"); 3720 goto err; 3721 } 3722 #endif 3723 3724 if (opt_ignore_keyusage) 3725 (void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1); 3726 if (opt_no_cache_extracerts) 3727 (void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_NO_CACHE_EXTRACERTS, 3728 1); 3729 3730 if (opt_reqout_only == NULL && (opt_use_mock_srv 3731 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3732 || opt_port != NULL 3733 #endif 3734 )) { 3735 OSSL_CMP_SRV_CTX *srv_ctx; 3736 3737 if ((srv_ctx = setup_srv_ctx(engine)) == NULL) 3738 goto err; 3739 srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx); 3740 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx); 3741 if (!OSSL_CMP_CTX_set_log_cb(srv_cmp_ctx, print_to_bio_err)) { 3742 CMP_err1("cannot set up error reporting and logging for %s", prog); 3743 goto err; 3744 } 3745 OSSL_CMP_CTX_set_log_verbosity(srv_cmp_ctx, opt_verbosity); 3746 } 3747 3748 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3749 if (opt_tls_used && (opt_use_mock_srv || opt_server == NULL)) { 3750 CMP_warn("ignoring -tls_used option since -use_mock_srv is given or -server is not given"); 3751 opt_tls_used = 0; 3752 } 3753 3754 if (opt_port != NULL) { /* act as very basic CMP HTTP server */ 3755 ret = cmp_server(srv_cmp_ctx); 3756 goto err; 3757 } 3758 3759 /* act as CMP client, possibly using internal mock server */ 3760 3761 if (opt_reqout_only != NULL) { 3762 const char *msg = "option is ignored since -reqout_only option is given"; 3763 3764 # if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3765 if (opt_server != NULL) 3766 CMP_warn1("-server %s", msg); 3767 # endif 3768 if (opt_use_mock_srv) 3769 CMP_warn1("-use_mock_srv %s", msg); 3770 if (opt_reqout != NULL) 3771 CMP_warn1("-reqout %s", msg); 3772 if (opt_rspin != NULL) 3773 CMP_warn1("-rspin %s", msg); 3774 if (opt_rspout != NULL) 3775 CMP_warn1("-rspout %s", msg); 3776 opt_reqout = opt_reqout_only; 3777 } 3778 if (opt_rspin != NULL) { 3779 if (opt_server != NULL) 3780 CMP_warn("-server option is not used if enough filenames given for -rspin"); 3781 if (opt_use_mock_srv) 3782 CMP_warn("-use_mock_srv option is not used if enough filenames given for -rspin"); 3783 } 3784 #endif 3785 3786 if (!setup_client_ctx(cmp_ctx, engine)) { 3787 CMP_err("cannot set up CMP context"); 3788 goto err; 3789 } 3790 for (i = 0; i < opt_repeat; i++) { 3791 /* everything is ready, now connect and perform the command! */ 3792 switch (opt_cmd) { 3793 case CMP_IR: 3794 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx); 3795 if (newcert != NULL) 3796 ret = 1; 3797 break; 3798 case CMP_KUR: 3799 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx); 3800 if (newcert != NULL) 3801 ret = 1; 3802 break; 3803 case CMP_CR: 3804 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx); 3805 if (newcert != NULL) 3806 ret = 1; 3807 break; 3808 case CMP_P10CR: 3809 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx); 3810 if (newcert != NULL) 3811 ret = 1; 3812 break; 3813 case CMP_RR: 3814 ret = OSSL_CMP_exec_RR_ses(cmp_ctx); 3815 break; 3816 case CMP_GENM: 3817 ret = do_genm(cmp_ctx); 3818 default: 3819 break; 3820 } 3821 if (OSSL_CMP_CTX_get_status(cmp_ctx) < OSSL_CMP_PKISTATUS_accepted) { 3822 /* we got no response, maybe even did not send request */ 3823 ret = 0; 3824 if (reqout_only_done) { 3825 ERR_clear_error(); 3826 ret = 1; 3827 } 3828 goto err; 3829 } 3830 print_status(); 3831 if (!save_cert_or_delete(OSSL_CMP_CTX_get0_validatedSrvCert(cmp_ctx), 3832 opt_srvcertout, "validated server")) 3833 ret = 0; 3834 if (!ret) 3835 goto err; 3836 ret = 0; 3837 if (save_free_certs(OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx), 3838 opt_extracertsout, "extra") < 0) 3839 goto err; 3840 if (newcert != NULL && (opt_cmd == CMP_IR || opt_cmd == CMP_CR 3841 || opt_cmd == CMP_KUR || opt_cmd == CMP_P10CR)) { 3842 STACK_OF(X509) *newchain = OSSL_CMP_CTX_get1_newChain(cmp_ctx); 3843 3844 if (newcert != NULL && newchain != NULL /* NULL is on error only */ 3845 && opt_certout != NULL && opt_chainout != NULL 3846 && strcmp(opt_certout, opt_chainout) == 0) { 3847 if (!X509_add_cert(newchain, newcert, X509_ADD_FLAG_PREPEND 3848 | X509_ADD_FLAG_UP_REF)) { 3849 sk_X509_pop_free(newchain, X509_free); 3850 goto err; 3851 } 3852 if (!save_free_certs(newchain, opt_chainout, "newly enrolled cert and chain")) 3853 goto err; 3854 } else { 3855 if (save_free_certs(newchain, opt_chainout, "chain") < 0 3856 || !save_cert_or_delete(newcert, opt_certout, "newly enrolled")) 3857 goto err; 3858 } 3859 if (save_free_certs(OSSL_CMP_CTX_get1_caPubs(cmp_ctx), 3860 opt_cacertsout, "CA") < 0) 3861 goto err; 3862 if (opt_centralkeygen) { 3863 EVP_CIPHER *cipher = NULL; 3864 char *pass_string = NULL; 3865 BIO *out; 3866 int result = 1; 3867 EVP_PKEY *new_key = OSSL_CMP_CTX_get0_newPkey(cmp_ctx, 1 /* priv */); 3868 3869 if (new_key == NULL) 3870 goto err; 3871 if ((out = bio_open_owner(opt_newkeyout, FORMAT_PEM, 1)) == NULL) 3872 goto err; 3873 if (opt_newkeypass != NULL) { 3874 pass_string = get_passwd(opt_newkeypass, 3875 "Centrally generated private key password"); 3876 cipher = EVP_CIPHER_fetch(app_get0_libctx(), SN_aes_256_cbc, app_get0_propq()); 3877 } 3878 3879 CMP_info1("saving centrally generated key to file '%s'", opt_newkeyout); 3880 if (PEM_write_bio_PrivateKey(out, new_key, cipher, NULL, 0, NULL, 3881 (void *)pass_string) <= 0) 3882 result = 0; 3883 3884 BIO_free(out); 3885 clear_free(pass_string); 3886 EVP_CIPHER_free(cipher); 3887 if (!result) 3888 goto err; 3889 } 3890 } 3891 if (!OSSL_CMP_CTX_reinit(cmp_ctx)) 3892 goto err; 3893 } 3894 ret = 1; 3895 3896 err: 3897 /* in case we ended up here on error without proper cleaning */ 3898 cleanse(opt_keypass); 3899 cleanse(opt_newkeypass); 3900 cleanse(opt_otherpass); 3901 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3902 cleanse(opt_tls_keypass); 3903 #endif 3904 cleanse(opt_secret); 3905 cleanse(opt_srv_keypass); 3906 cleanse(opt_srv_secret); 3907 3908 if (ret != 1) 3909 OSSL_CMP_CTX_print_errors(cmp_ctx); 3910 3911 if (cmp_ctx != NULL) { 3912 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3913 APP_HTTP_TLS_INFO *info = OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx); 3914 3915 (void)OSSL_CMP_CTX_set_http_cb_arg(cmp_ctx, NULL); 3916 #endif 3917 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx)); 3918 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx)); 3919 /* cannot free info already here, as it may be used indirectly by: */ 3920 OSSL_CMP_CTX_free(cmp_ctx); 3921 #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP) 3922 if (info != NULL) { 3923 OPENSSL_free((char *)info->server); 3924 OPENSSL_free((char *)info->port); 3925 APP_HTTP_TLS_INFO_free(info); 3926 } 3927 #endif 3928 } 3929 X509_VERIFY_PARAM_free(vpm); 3930 release_engine(engine); 3931 3932 NCONF_free(conf); /* must not do as long as opt_... variables are used */ 3933 OSSL_CMP_log_close(); 3934 3935 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */ 3936 } 3937
Indexes created Sun Mar 01 05:31:48 UTC 2026