1 /* 2 * EAP peer configuration data 3 * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef EAP_CONFIG_H 10 #define EAP_CONFIG_H 11 12 /** 13 * struct eap_peer_config - EAP peer configuration/credentials 14 */ 15 struct eap_peer_config { 16 /** 17 * identity - EAP Identity 18 * 19 * This field is used to set the real user identity or NAI (for 20 * EAP-PSK/PAX/SAKE/GPSK). 21 */ 22 u8 *identity; 23 24 /** 25 * identity_len - EAP Identity length 26 */ 27 size_t identity_len; 28 29 /** 30 * anonymous_identity - Anonymous EAP Identity 31 * 32 * This field is used for unencrypted use with EAP types that support 33 * different tunnelled identity, e.g., EAP-TTLS, in order to reveal the 34 * real identity (identity field) only to the authentication server. 35 * 36 * If not set, the identity field will be used for both unencrypted and 37 * protected fields. 38 * 39 * This field can also be used with EAP-SIM/AKA/AKA' to store the 40 * pseudonym identity. 41 */ 42 u8 *anonymous_identity; 43 44 /** 45 * anonymous_identity_len - Length of anonymous_identity 46 */ 47 size_t anonymous_identity_len; 48 49 u8 *imsi_identity; 50 size_t imsi_identity_len; 51 52 /** 53 * password - Password string for EAP 54 * 55 * This field can include either the plaintext password (default 56 * option) or a NtPasswordHash (16-byte MD4 hash of the unicode 57 * presentation of the password) if flags field has 58 * EAP_CONFIG_FLAGS_PASSWORD_NTHASH bit set to 1. NtPasswordHash can 59 * only be used with authentication mechanism that use this hash as the 60 * starting point for operation: MSCHAP and MSCHAPv2 (EAP-MSCHAPv2, 61 * EAP-TTLS/MSCHAPv2, EAP-TTLS/MSCHAP, LEAP). 62 * 63 * In addition, this field is used to configure a pre-shared key for 64 * EAP-PSK/PAX/SAKE/GPSK. The length of the PSK must be 16 for EAP-PSK 65 * and EAP-PAX and 32 for EAP-SAKE. EAP-GPSK can use a variable length 66 * PSK. 67 */ 68 u8 *password; 69 70 /** 71 * password_len - Length of password field 72 */ 73 size_t password_len; 74 75 /** 76 * ca_cert - File path to CA certificate file (PEM/DER) 77 * 78 * This file can have one or more trusted CA certificates. If ca_cert 79 * and ca_path are not included, server certificate will not be 80 * verified. This is insecure and a trusted CA certificate should 81 * always be configured when using EAP-TLS/TTLS/PEAP. Full path to the 82 * file should be used since working directory may change when 83 * wpa_supplicant is run in the background. 84 * 85 * Alternatively, a named configuration blob can be used by setting 86 * this to blob://blob_name. 87 * 88 * Alternatively, this can be used to only perform matching of the 89 * server certificate (SHA-256 hash of the DER encoded X.509 90 * certificate). In this case, the possible CA certificates in the 91 * server certificate chain are ignored and only the server certificate 92 * is verified. This is configured with the following format: 93 * hash:://server/sha256/cert_hash_in_hex 94 * For example: "hash://server/sha256/ 95 * 5a1bc1296205e6fdbe3979728efe3920798885c1c4590b5f90f43222d239ca6a" 96 * 97 * On Windows, trusted CA certificates can be loaded from the system 98 * certificate store by setting this to cert_store://name, e.g., 99 * ca_cert="cert_store://CA" or ca_cert="cert_store://ROOT". 100 * Note that when running wpa_supplicant as an application, the user 101 * certificate store (My user account) is used, whereas computer store 102 * (Computer account) is used when running wpasvc as a service. 103 */ 104 u8 *ca_cert; 105 106 /** 107 * ca_path - Directory path for CA certificate files (PEM) 108 * 109 * This path may contain multiple CA certificates in OpenSSL format. 110 * Common use for this is to point to system trusted CA list which is 111 * often installed into directory like /etc/ssl/certs. If configured, 112 * these certificates are added to the list of trusted CAs. ca_cert 113 * may also be included in that case, but it is not required. 114 */ 115 u8 *ca_path; 116 117 /** 118 * client_cert - File path to client certificate file (PEM/DER) 119 * 120 * This field is used with EAP method that use TLS authentication. 121 * Usually, this is only configured for EAP-TLS, even though this could 122 * in theory be used with EAP-TTLS and EAP-PEAP, too. Full path to the 123 * file should be used since working directory may change when 124 * wpa_supplicant is run in the background. 125 * 126 * Alternatively, a named configuration blob can be used by setting 127 * this to blob://blob_name. 128 */ 129 u8 *client_cert; 130 131 /** 132 * private_key - File path to client private key file (PEM/DER/PFX) 133 * 134 * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be 135 * commented out. Both the private key and certificate will be read 136 * from the PKCS#12 file in this case. Full path to the file should be 137 * used since working directory may change when wpa_supplicant is run 138 * in the background. 139 * 140 * Windows certificate store can be used by leaving client_cert out and 141 * configuring private_key in one of the following formats: 142 * 143 * cert://substring_to_match 144 * 145 * hash://certificate_thumbprint_in_hex 146 * 147 * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4" 148 * 149 * Note that when running wpa_supplicant as an application, the user 150 * certificate store (My user account) is used, whereas computer store 151 * (Computer account) is used when running wpasvc as a service. 152 * 153 * Alternatively, a named configuration blob can be used by setting 154 * this to blob://blob_name. 155 */ 156 u8 *private_key; 157 158 /** 159 * private_key_passwd - Password for private key file 160 * 161 * If left out, this will be asked through control interface. 162 */ 163 char *private_key_passwd; 164 165 /** 166 * dh_file - File path to DH/DSA parameters file (in PEM format) 167 * 168 * This is an optional configuration file for setting parameters for an 169 * ephemeral DH key exchange. In most cases, the default RSA 170 * authentication does not use this configuration. However, it is 171 * possible setup RSA to use ephemeral DH key exchange. In addition, 172 * ciphers with DSA keys always use ephemeral DH keys. This can be used 173 * to achieve forward secrecy. If the file is in DSA parameters format, 174 * it will be automatically converted into DH params. Full path to the 175 * file should be used since working directory may change when 176 * wpa_supplicant is run in the background. 177 * 178 * Alternatively, a named configuration blob can be used by setting 179 * this to blob://blob_name. 180 */ 181 u8 *dh_file; 182 183 /** 184 * subject_match - Constraint for server certificate subject 185 * 186 * This substring is matched against the subject of the authentication 187 * server certificate. If this string is set, the server certificate is 188 * only accepted if it contains this string in the subject. The subject 189 * string is in following format: 190 * 191 * /C=US/ST=CA/L=San Francisco/CN=Test AS/emailAddress=as@n.example.com 192 * 193 * Note: Since this is a substring match, this cannot be used securely 194 * to do a suffix match against a possible domain name in the CN entry. 195 * For such a use case, domain_suffix_match should be used instead. 196 */ 197 u8 *subject_match; 198 199 /** 200 * altsubject_match - Constraint for server certificate alt. subject 201 * 202 * Semicolon separated string of entries to be matched against the 203 * alternative subject name of the authentication server certificate. 204 * If this string is set, the server certificate is only accepted if it 205 * contains one of the entries in an alternative subject name 206 * extension. 207 * 208 * altSubjectName string is in following format: TYPE:VALUE 209 * 210 * Example: EMAIL:server@example.com 211 * Example: DNS:server.example.com;DNS:server2.example.com 212 * 213 * Following types are supported: EMAIL, DNS, URI 214 */ 215 u8 *altsubject_match; 216 217 /** 218 * domain_suffix_match - Constraint for server domain name 219 * 220 * If set, this FQDN is used as a suffix match requirement for the 221 * server certificate in SubjectAltName dNSName element(s). If a 222 * matching dNSName is found, this constraint is met. If no dNSName 223 * values are present, this constraint is matched against SubjectName CN 224 * using same suffix match comparison. Suffix match here means that the 225 * host/domain name is compared one label at a time starting from the 226 * top-level domain and all the labels in domain_suffix_match shall be 227 * included in the certificate. The certificate may include additional 228 * sub-level labels in addition to the required labels. 229 * 230 * For example, domain_suffix_match=example.com would match 231 * test.example.com but would not match test-example.com. 232 */ 233 char *domain_suffix_match; 234 235 /** 236 * domain_match - Constraint for server domain name 237 * 238 * If set, this FQDN is used as a full match requirement for the 239 * server certificate in SubjectAltName dNSName element(s). If a 240 * matching dNSName is found, this constraint is met. If no dNSName 241 * values are present, this constraint is matched against SubjectName CN 242 * using same full match comparison. This behavior is similar to 243 * domain_suffix_match, but has the requirement of a full match, i.e., 244 * no subdomains or wildcard matches are allowed. Case-insensitive 245 * comparison is used, so "Example.com" matches "example.com", but would 246 * not match "test.Example.com". 247 */ 248 char *domain_match; 249 250 /** 251 * ca_cert2 - File path to CA certificate file (PEM/DER) (Phase 2) 252 * 253 * This file can have one or more trusted CA certificates. If ca_cert2 254 * and ca_path2 are not included, server certificate will not be 255 * verified. This is insecure and a trusted CA certificate should 256 * always be configured. Full path to the file should be used since 257 * working directory may change when wpa_supplicant is run in the 258 * background. 259 * 260 * This field is like ca_cert, but used for phase 2 (inside 261 * EAP-TTLS/PEAP/FAST tunnel) authentication. 262 * 263 * Alternatively, a named configuration blob can be used by setting 264 * this to blob://blob_name. 265 */ 266 u8 *ca_cert2; 267 268 /** 269 * ca_path2 - Directory path for CA certificate files (PEM) (Phase 2) 270 * 271 * This path may contain multiple CA certificates in OpenSSL format. 272 * Common use for this is to point to system trusted CA list which is 273 * often installed into directory like /etc/ssl/certs. If configured, 274 * these certificates are added to the list of trusted CAs. ca_cert 275 * may also be included in that case, but it is not required. 276 * 277 * This field is like ca_path, but used for phase 2 (inside 278 * EAP-TTLS/PEAP/FAST tunnel) authentication. 279 */ 280 u8 *ca_path2; 281 282 /** 283 * client_cert2 - File path to client certificate file 284 * 285 * This field is like client_cert, but used for phase 2 (inside 286 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 287 * file should be used since working directory may change when 288 * wpa_supplicant is run in the background. 289 * 290 * Alternatively, a named configuration blob can be used by setting 291 * this to blob://blob_name. 292 */ 293 u8 *client_cert2; 294 295 /** 296 * private_key2 - File path to client private key file 297 * 298 * This field is like private_key, but used for phase 2 (inside 299 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 300 * file should be used since working directory may change when 301 * wpa_supplicant is run in the background. 302 * 303 * Alternatively, a named configuration blob can be used by setting 304 * this to blob://blob_name. 305 */ 306 u8 *private_key2; 307 308 /** 309 * private_key2_passwd - Password for private key file 310 * 311 * This field is like private_key_passwd, but used for phase 2 (inside 312 * EAP-TTLS/PEAP/FAST tunnel) authentication. 313 */ 314 char *private_key2_passwd; 315 316 /** 317 * dh_file2 - File path to DH/DSA parameters file (in PEM format) 318 * 319 * This field is like dh_file, but used for phase 2 (inside 320 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 321 * file should be used since working directory may change when 322 * wpa_supplicant is run in the background. 323 * 324 * Alternatively, a named configuration blob can be used by setting 325 * this to blob://blob_name. 326 */ 327 u8 *dh_file2; 328 329 /** 330 * subject_match2 - Constraint for server certificate subject 331 * 332 * This field is like subject_match, but used for phase 2 (inside 333 * EAP-TTLS/PEAP/FAST tunnel) authentication. 334 */ 335 u8 *subject_match2; 336 337 /** 338 * altsubject_match2 - Constraint for server certificate alt. subject 339 * 340 * This field is like altsubject_match, but used for phase 2 (inside 341 * EAP-TTLS/PEAP/FAST tunnel) authentication. 342 */ 343 u8 *altsubject_match2; 344 345 /** 346 * domain_suffix_match2 - Constraint for server domain name 347 * 348 * This field is like domain_suffix_match, but used for phase 2 (inside 349 * EAP-TTLS/PEAP/FAST tunnel) authentication. 350 */ 351 char *domain_suffix_match2; 352 353 /** 354 * domain_match2 - Constraint for server domain name 355 * 356 * This field is like domain_match, but used for phase 2 (inside 357 * EAP-TTLS/PEAP/FAST tunnel) authentication. 358 */ 359 char *domain_match2; 360 361 /** 362 * eap_methods - Allowed EAP methods 363 * 364 * (vendor=EAP_VENDOR_IETF,method=EAP_TYPE_NONE) terminated list of 365 * allowed EAP methods or %NULL if all methods are accepted. 366 */ 367 struct eap_method_type *eap_methods; 368 369 /** 370 * phase1 - Phase 1 (outer authentication) parameters 371 * 372 * String with field-value pairs, e.g., "peapver=0" or 373 * "peapver=1 peaplabel=1". 374 * 375 * 'peapver' can be used to force which PEAP version (0 or 1) is used. 376 * 377 * 'peaplabel=1' can be used to force new label, "client PEAP 378 * encryption", to be used during key derivation when PEAPv1 or newer. 379 * 380 * Most existing PEAPv1 implementation seem to be using the old label, 381 * "client EAP encryption", and wpa_supplicant is now using that as the 382 * default value. 383 * 384 * Some servers, e.g., Radiator, may require peaplabel=1 configuration 385 * to interoperate with PEAPv1; see eap_testing.txt for more details. 386 * 387 * 'peap_outer_success=0' can be used to terminate PEAP authentication 388 * on tunneled EAP-Success. This is required with some RADIUS servers 389 * that implement draft-josefsson-pppext-eap-tls-eap-05.txt (e.g., 390 * Lucent NavisRadius v4.4.0 with PEAP in "IETF Draft 5" mode). 391 * 392 * include_tls_length=1 can be used to force wpa_supplicant to include 393 * TLS Message Length field in all TLS messages even if they are not 394 * fragmented. 395 * 396 * sim_min_num_chal=3 can be used to configure EAP-SIM to require three 397 * challenges (by default, it accepts 2 or 3). 398 * 399 * result_ind=1 can be used to enable EAP-SIM and EAP-AKA to use 400 * protected result indication. 401 * 402 * fast_provisioning option can be used to enable in-line provisioning 403 * of EAP-FAST credentials (PAC): 404 * 0 = disabled, 405 * 1 = allow unauthenticated provisioning, 406 * 2 = allow authenticated provisioning, 407 * 3 = allow both unauthenticated and authenticated provisioning 408 * 409 * fast_max_pac_list_len=num option can be used to set the maximum 410 * number of PAC entries to store in a PAC list (default: 10). 411 * 412 * fast_pac_format=binary option can be used to select binary format 413 * for storing PAC entries in order to save some space (the default 414 * text format uses about 2.5 times the size of minimal binary format). 415 * 416 * crypto_binding option can be used to control PEAPv0 cryptobinding 417 * behavior: 418 * 0 = do not use cryptobinding (default) 419 * 1 = use cryptobinding if server supports it 420 * 2 = require cryptobinding 421 * 422 * EAP-WSC (WPS) uses following options: pin=Device_Password and 423 * uuid=Device_UUID 424 * 425 * For wired IEEE 802.1X authentication, "allow_canned_success=1" can be 426 * used to configure a mode that allows EAP-Success (and EAP-Failure) 427 * without going through authentication step. Some switches use such 428 * sequence when forcing the port to be authorized/unauthorized or as a 429 * fallback option if the authentication server is unreachable. By 430 * default, wpa_supplicant discards such frames to protect against 431 * potential attacks by rogue devices, but this option can be used to 432 * disable that protection for cases where the server/authenticator does 433 * not need to be authenticated. 434 */ 435 char *phase1; 436 437 /** 438 * phase2 - Phase2 (inner authentication with TLS tunnel) parameters 439 * 440 * String with field-value pairs, e.g., "auth=MSCHAPV2" for EAP-PEAP or 441 * "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS. "mschapv2_retry=0" can 442 * be used to disable MSCHAPv2 password retry in authentication failure 443 * cases. 444 */ 445 char *phase2; 446 447 /** 448 * pcsc - Parameters for PC/SC smartcard interface for USIM and GSM SIM 449 * 450 * This field is used to configure PC/SC smartcard interface. 451 * Currently, the only configuration is whether this field is %NULL (do 452 * not use PC/SC) or non-NULL (e.g., "") to enable PC/SC. 453 * 454 * This field is used for EAP-SIM and EAP-AKA. 455 */ 456 char *pcsc; 457 458 /** 459 * pin - PIN for USIM, GSM SIM, and smartcards 460 * 461 * This field is used to configure PIN for SIM and smartcards for 462 * EAP-SIM and EAP-AKA. In addition, this is used with EAP-TLS if a 463 * smartcard is used for private key operations. 464 * 465 * If left out, this will be asked through control interface. 466 */ 467 char *pin; 468 469 /** 470 * engine - Enable OpenSSL engine (e.g., for smartcard access) 471 * 472 * This is used if private key operations for EAP-TLS are performed 473 * using a smartcard. 474 */ 475 int engine; 476 477 /** 478 * engine_id - Engine ID for OpenSSL engine 479 * 480 * "opensc" to select OpenSC engine or "pkcs11" to select PKCS#11 481 * engine. 482 * 483 * This is used if private key operations for EAP-TLS are performed 484 * using a smartcard. 485 */ 486 char *engine_id; 487 488 /** 489 * engine2 - Enable OpenSSL engine (e.g., for smartcard) (Phase 2) 490 * 491 * This is used if private key operations for EAP-TLS are performed 492 * using a smartcard. 493 * 494 * This field is like engine, but used for phase 2 (inside 495 * EAP-TTLS/PEAP/FAST tunnel) authentication. 496 */ 497 int engine2; 498 499 500 /** 501 * pin2 - PIN for USIM, GSM SIM, and smartcards (Phase 2) 502 * 503 * This field is used to configure PIN for SIM and smartcards for 504 * EAP-SIM and EAP-AKA. In addition, this is used with EAP-TLS if a 505 * smartcard is used for private key operations. 506 * 507 * This field is like pin2, but used for phase 2 (inside 508 * EAP-TTLS/PEAP/FAST tunnel) authentication. 509 * 510 * If left out, this will be asked through control interface. 511 */ 512 char *pin2; 513 514 /** 515 * engine2_id - Engine ID for OpenSSL engine (Phase 2) 516 * 517 * "opensc" to select OpenSC engine or "pkcs11" to select PKCS#11 518 * engine. 519 * 520 * This is used if private key operations for EAP-TLS are performed 521 * using a smartcard. 522 * 523 * This field is like engine_id, but used for phase 2 (inside 524 * EAP-TTLS/PEAP/FAST tunnel) authentication. 525 */ 526 char *engine2_id; 527 528 529 /** 530 * key_id - Key ID for OpenSSL engine 531 * 532 * This is used if private key operations for EAP-TLS are performed 533 * using a smartcard. 534 */ 535 char *key_id; 536 537 /** 538 * cert_id - Cert ID for OpenSSL engine 539 * 540 * This is used if the certificate operations for EAP-TLS are performed 541 * using a smartcard. 542 */ 543 char *cert_id; 544 545 /** 546 * ca_cert_id - CA Cert ID for OpenSSL engine 547 * 548 * This is used if the CA certificate for EAP-TLS is on a smartcard. 549 */ 550 char *ca_cert_id; 551 552 /** 553 * key2_id - Key ID for OpenSSL engine (phase2) 554 * 555 * This is used if private key operations for EAP-TLS are performed 556 * using a smartcard. 557 */ 558 char *key2_id; 559 560 /** 561 * cert2_id - Cert ID for OpenSSL engine (phase2) 562 * 563 * This is used if the certificate operations for EAP-TLS are performed 564 * using a smartcard. 565 */ 566 char *cert2_id; 567 568 /** 569 * ca_cert2_id - CA Cert ID for OpenSSL engine (phase2) 570 * 571 * This is used if the CA certificate for EAP-TLS is on a smartcard. 572 */ 573 char *ca_cert2_id; 574 575 /** 576 * otp - One-time-password 577 * 578 * This field should not be set in configuration step. It is only used 579 * internally when OTP is entered through the control interface. 580 */ 581 u8 *otp; 582 583 /** 584 * otp_len - Length of the otp field 585 */ 586 size_t otp_len; 587 588 /** 589 * pending_req_identity - Whether there is a pending identity request 590 * 591 * This field should not be set in configuration step. It is only used 592 * internally when control interface is used to request needed 593 * information. 594 */ 595 int pending_req_identity; 596 597 /** 598 * pending_req_password - Whether there is a pending password request 599 * 600 * This field should not be set in configuration step. It is only used 601 * internally when control interface is used to request needed 602 * information. 603 */ 604 int pending_req_password; 605 606 /** 607 * pending_req_pin - Whether there is a pending PIN request 608 * 609 * This field should not be set in configuration step. It is only used 610 * internally when control interface is used to request needed 611 * information. 612 */ 613 int pending_req_pin; 614 615 /** 616 * pending_req_new_password - Pending password update request 617 * 618 * This field should not be set in configuration step. It is only used 619 * internally when control interface is used to request needed 620 * information. 621 */ 622 int pending_req_new_password; 623 624 /** 625 * pending_req_passphrase - Pending passphrase request 626 * 627 * This field should not be set in configuration step. It is only used 628 * internally when control interface is used to request needed 629 * information. 630 */ 631 int pending_req_passphrase; 632 633 /** 634 * pending_req_sim - Pending SIM request 635 * 636 * This field should not be set in configuration step. It is only used 637 * internally when control interface is used to request needed 638 * information. 639 */ 640 int pending_req_sim; 641 642 /** 643 * pending_req_otp - Whether there is a pending OTP request 644 * 645 * This field should not be set in configuration step. It is only used 646 * internally when control interface is used to request needed 647 * information. 648 */ 649 char *pending_req_otp; 650 651 /** 652 * pending_req_otp_len - Length of the pending OTP request 653 */ 654 size_t pending_req_otp_len; 655 656 /** 657 * pac_file - File path or blob name for the PAC entries (EAP-FAST) 658 * 659 * wpa_supplicant will need to be able to create this file and write 660 * updates to it when PAC is being provisioned or refreshed. Full path 661 * to the file should be used since working directory may change when 662 * wpa_supplicant is run in the background. 663 * Alternatively, a named configuration blob can be used by setting 664 * this to blob://blob_name. 665 */ 666 char *pac_file; 667 668 /** 669 * mschapv2_retry - MSCHAPv2 retry in progress 670 * 671 * This field is used internally by EAP-MSCHAPv2 and should not be set 672 * as part of configuration. 673 */ 674 int mschapv2_retry; 675 676 /** 677 * new_password - New password for password update 678 * 679 * This field is used during MSCHAPv2 password update. This is normally 680 * requested from the user through the control interface and not set 681 * from configuration. 682 */ 683 u8 *new_password; 684 685 /** 686 * new_password_len - Length of new_password field 687 */ 688 size_t new_password_len; 689 690 /** 691 * fragment_size - Maximum EAP fragment size in bytes (default 1398) 692 * 693 * This value limits the fragment size for EAP methods that support 694 * fragmentation (e.g., EAP-TLS and EAP-PEAP). This value should be set 695 * small enough to make the EAP messages fit in MTU of the network 696 * interface used for EAPOL. The default value is suitable for most 697 * cases. 698 */ 699 int fragment_size; 700 701 #define EAP_CONFIG_FLAGS_PASSWORD_NTHASH BIT(0) 702 #define EAP_CONFIG_FLAGS_EXT_PASSWORD BIT(1) 703 /** 704 * flags - Network configuration flags (bitfield) 705 * 706 * This variable is used for internal flags to describe further details 707 * for the network parameters. 708 * bit 0 = password is represented as a 16-byte NtPasswordHash value 709 * instead of plaintext password 710 * bit 1 = password is stored in external storage; the value in the 711 * password field is the name of that external entry 712 */ 713 u32 flags; 714 715 /** 716 * ocsp - Whether to use/require OCSP to check server certificate 717 * 718 * 0 = do not use OCSP stapling (TLS certificate status extension) 719 * 1 = try to use OCSP stapling, but not require response 720 * 2 = require valid OCSP stapling response 721 */ 722 int ocsp; 723 724 /** 725 * external_sim_resp - Response from external SIM processing 726 * 727 * This field should not be set in configuration step. It is only used 728 * internally when control interface is used to request external 729 * SIM/USIM processing. 730 */ 731 char *external_sim_resp; 732 733 /** 734 * sim_num - User selected SIM identifier 735 * 736 * This variable is used for identifying which SIM is used if the system 737 * has more than one. 738 */ 739 int sim_num; 740 741 /** 742 * openssl_ciphers - OpenSSL cipher string 743 * 744 * This is an OpenSSL specific configuration option for configuring the 745 * ciphers for this connection. If not set, the default cipher suite 746 * list is used. 747 */ 748 char *openssl_ciphers; 749 750 /** 751 * erp - Whether EAP Re-authentication Protocol (ERP) is enabled 752 */ 753 int erp; 754 755 /** 756 * pending_ext_cert_check - External server certificate check status 757 * 758 * This field should not be set in configuration step. It is only used 759 * internally when control interface is used to request external 760 * validation of server certificate chain. 761 */ 762 enum { 763 NO_CHECK = 0, 764 PENDING_CHECK, 765 EXT_CERT_CHECK_GOOD, 766 EXT_CERT_CHECK_BAD, 767 } pending_ext_cert_check; 768 }; 769 770 771 /** 772 * struct wpa_config_blob - Named configuration blob 773 * 774 * This data structure is used to provide storage for binary objects to store 775 * abstract information like certificates and private keys inlined with the 776 * configuration data. 777 */ 778 struct wpa_config_blob { 779 /** 780 * name - Blob name 781 */ 782 char *name; 783 784 /** 785 * data - Pointer to binary data 786 */ 787 u8 *data; 788 789 /** 790 * len - Length of binary data 791 */ 792 size_t len; 793 794 /** 795 * next - Pointer to next blob in the configuration 796 */ 797 struct wpa_config_blob *next; 798 }; 799 800 #endif /* EAP_CONFIG_H */ 801