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 char *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 char *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 char *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 char *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 char *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 char *subject_match; 198 199 /** 200 * check_cert_subject - Constraint for server certificate subject fields 201 * 202 * If check_cert_subject is set, the value of every field will be 203 * checked against the DN of the subject in the authentication server 204 * certificate. If the values do not match, the certificate verification 205 * will fail, rejecting the server. This option allows wpa_supplicant to 206 * match every individual field in the right order against the DN of the 207 * subject in the server certificate. 208 * 209 * For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will 210 * check every individual DN field of the subject in the server 211 * certificate. If OU=XYZ comes first in terms of the order in the 212 * server certificate (DN field of server certificate 213 * C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), wpa_supplicant will reject the 214 * server because the order of 'OU' is not matching the specified string 215 * in check_cert_subject. 216 * 217 * This option also allows '*' as a wildcard. This option has some 218 * limitation. 219 * It can only be used as per the following example. 220 * 221 * For example, check_cert_subject=C=US/O=XX/OU=Production* and we have 222 * two servers and DN of the subject in the first server certificate is 223 * (C=US/O=XX/OU=Production Unit) and DN of the subject in the second 224 * server is (C=US/O=XX/OU=Production Factory). In this case, 225 * wpa_supplicant will allow both servers because the value of 'OU' 226 * field in both server certificates matches 'OU' value in 227 * 'check_cert_subject' up to 'wildcard'. 228 * 229 * (Allow all servers, e.g., check_cert_subject=*) 230 */ 231 char *check_cert_subject; 232 233 /** 234 * check_cert_subject2 - Constraint for server certificate subject fields 235 * 236 * This field is like check_cert_subject, but used for phase 2 (inside 237 * EAP-TTLS/PEAP/FAST tunnel) authentication. 238 */ 239 char *check_cert_subject2; 240 241 /** 242 * altsubject_match - Constraint for server certificate alt. subject 243 * 244 * Semicolon separated string of entries to be matched against the 245 * alternative subject name of the authentication server certificate. 246 * If this string is set, the server certificate is only accepted if it 247 * contains one of the entries in an alternative subject name 248 * extension. 249 * 250 * altSubjectName string is in following format: TYPE:VALUE 251 * 252 * Example: EMAIL:server@example.com 253 * Example: DNS:server.example.com;DNS:server2.example.com 254 * 255 * Following types are supported: EMAIL, DNS, URI 256 */ 257 char *altsubject_match; 258 259 /** 260 * domain_suffix_match - Constraint for server domain name 261 * 262 * If set, this semicolon deliminated list of FQDNs is used as suffix 263 * match requirements for the server certificate in SubjectAltName 264 * dNSName element(s). If a matching dNSName is found against any of the 265 * specified values, this constraint is met. If no dNSName values are 266 * present, this constraint is matched against SubjectName CN using same 267 * suffix match comparison. Suffix match here means that the host/domain 268 * name is compared case-insentively one label at a time starting from 269 * the top-level domain and all the labels in domain_suffix_match shall 270 * be included in the certificate. The certificate may include 271 * additional sub-level labels in addition to the required labels. 272 * 273 * For example, domain_suffix_match=example.com would match 274 * test.example.com but would not match test-example.com. Multiple 275 * match options can be specified in following manner: 276 * example.org;example.com. 277 */ 278 char *domain_suffix_match; 279 280 /** 281 * domain_match - Constraint for server domain name 282 * 283 * If set, this FQDN is used as a full match requirement for the 284 * server certificate in SubjectAltName dNSName element(s). If a 285 * matching dNSName is found, this constraint is met. If no dNSName 286 * values are present, this constraint is matched against SubjectName CN 287 * using same full match comparison. This behavior is similar to 288 * domain_suffix_match, but has the requirement of a full match, i.e., 289 * no subdomains or wildcard matches are allowed. Case-insensitive 290 * comparison is used, so "Example.com" matches "example.com", but would 291 * not match "test.Example.com". 292 * 293 * More than one match string can be provided by using semicolons to 294 * separate the strings (e.g., example.org;example.com). When multiple 295 * strings are specified, a match with any one of the values is 296 * considered a sufficient match for the certificate, i.e., the 297 * conditions are ORed together. 298 */ 299 char *domain_match; 300 301 /** 302 * ca_cert2 - File path to CA certificate file (PEM/DER) (Phase 2) 303 * 304 * This file can have one or more trusted CA certificates. If ca_cert2 305 * and ca_path2 are not included, server certificate will not be 306 * verified. This is insecure and a trusted CA certificate should 307 * always be configured. Full path to the file should be used since 308 * working directory may change when wpa_supplicant is run in the 309 * background. 310 * 311 * This field is like ca_cert, but used for phase 2 (inside 312 * EAP-TTLS/PEAP/FAST tunnel) authentication. 313 * 314 * Alternatively, a named configuration blob can be used by setting 315 * this to blob://blob_name. 316 */ 317 char *ca_cert2; 318 319 /** 320 * ca_path2 - Directory path for CA certificate files (PEM) (Phase 2) 321 * 322 * This path may contain multiple CA certificates in OpenSSL format. 323 * Common use for this is to point to system trusted CA list which is 324 * often installed into directory like /etc/ssl/certs. If configured, 325 * these certificates are added to the list of trusted CAs. ca_cert 326 * may also be included in that case, but it is not required. 327 * 328 * This field is like ca_path, but used for phase 2 (inside 329 * EAP-TTLS/PEAP/FAST tunnel) authentication. 330 */ 331 char *ca_path2; 332 333 /** 334 * client_cert2 - File path to client certificate file 335 * 336 * This field is like client_cert, but used for phase 2 (inside 337 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 338 * file should be used since working directory may change when 339 * wpa_supplicant is run in the background. 340 * 341 * Alternatively, a named configuration blob can be used by setting 342 * this to blob://blob_name. 343 */ 344 char *client_cert2; 345 346 /** 347 * private_key2 - File path to client private key file 348 * 349 * This field is like private_key, but used for phase 2 (inside 350 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 351 * file should be used since working directory may change when 352 * wpa_supplicant is run in the background. 353 * 354 * Alternatively, a named configuration blob can be used by setting 355 * this to blob://blob_name. 356 */ 357 char *private_key2; 358 359 /** 360 * private_key2_passwd - Password for private key file 361 * 362 * This field is like private_key_passwd, but used for phase 2 (inside 363 * EAP-TTLS/PEAP/FAST tunnel) authentication. 364 */ 365 char *private_key2_passwd; 366 367 /** 368 * dh_file2 - File path to DH/DSA parameters file (in PEM format) 369 * 370 * This field is like dh_file, but used for phase 2 (inside 371 * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the 372 * file should be used since working directory may change when 373 * wpa_supplicant is run in the background. 374 * 375 * Alternatively, a named configuration blob can be used by setting 376 * this to blob://blob_name. 377 */ 378 char *dh_file2; 379 380 /** 381 * subject_match2 - Constraint for server certificate subject 382 * 383 * This field is like subject_match, but used for phase 2 (inside 384 * EAP-TTLS/PEAP/FAST tunnel) authentication. 385 */ 386 char *subject_match2; 387 388 /** 389 * altsubject_match2 - Constraint for server certificate alt. subject 390 * 391 * This field is like altsubject_match, but used for phase 2 (inside 392 * EAP-TTLS/PEAP/FAST tunnel) authentication. 393 */ 394 char *altsubject_match2; 395 396 /** 397 * domain_suffix_match2 - Constraint for server domain name 398 * 399 * This field is like domain_suffix_match, but used for phase 2 (inside 400 * EAP-TTLS/PEAP/FAST tunnel) authentication. 401 */ 402 char *domain_suffix_match2; 403 404 /** 405 * domain_match2 - Constraint for server domain name 406 * 407 * This field is like domain_match, but used for phase 2 (inside 408 * EAP-TTLS/PEAP/FAST tunnel) authentication. 409 */ 410 char *domain_match2; 411 412 /** 413 * eap_methods - Allowed EAP methods 414 * 415 * (vendor=EAP_VENDOR_IETF,method=EAP_TYPE_NONE) terminated list of 416 * allowed EAP methods or %NULL if all methods are accepted. 417 */ 418 struct eap_method_type *eap_methods; 419 420 /** 421 * phase1 - Phase 1 (outer authentication) parameters 422 * 423 * String with field-value pairs, e.g., "peapver=0" or 424 * "peapver=1 peaplabel=1". 425 * 426 * 'peapver' can be used to force which PEAP version (0 or 1) is used. 427 * 428 * 'peaplabel=1' can be used to force new label, "client PEAP 429 * encryption", to be used during key derivation when PEAPv1 or newer. 430 * 431 * Most existing PEAPv1 implementation seem to be using the old label, 432 * "client EAP encryption", and wpa_supplicant is now using that as the 433 * default value. 434 * 435 * Some servers, e.g., Radiator, may require peaplabel=1 configuration 436 * to interoperate with PEAPv1; see eap_testing.txt for more details. 437 * 438 * 'peap_outer_success=0' can be used to terminate PEAP authentication 439 * on tunneled EAP-Success. This is required with some RADIUS servers 440 * that implement draft-josefsson-pppext-eap-tls-eap-05.txt (e.g., 441 * Lucent NavisRadius v4.4.0 with PEAP in "IETF Draft 5" mode). 442 * 443 * include_tls_length=1 can be used to force wpa_supplicant to include 444 * TLS Message Length field in all TLS messages even if they are not 445 * fragmented. 446 * 447 * sim_min_num_chal=3 can be used to configure EAP-SIM to require three 448 * challenges (by default, it accepts 2 or 3). 449 * 450 * result_ind=1 can be used to enable EAP-SIM and EAP-AKA to use 451 * protected result indication. 452 * 453 * fast_provisioning option can be used to enable in-line provisioning 454 * of EAP-FAST credentials (PAC): 455 * 0 = disabled, 456 * 1 = allow unauthenticated provisioning, 457 * 2 = allow authenticated provisioning, 458 * 3 = allow both unauthenticated and authenticated provisioning 459 * 460 * fast_max_pac_list_len=num option can be used to set the maximum 461 * number of PAC entries to store in a PAC list (default: 10). 462 * 463 * fast_pac_format=binary option can be used to select binary format 464 * for storing PAC entries in order to save some space (the default 465 * text format uses about 2.5 times the size of minimal binary format). 466 * 467 * crypto_binding option can be used to control PEAPv0 cryptobinding 468 * behavior: 469 * 0 = do not use cryptobinding (default) 470 * 1 = use cryptobinding if server supports it 471 * 2 = require cryptobinding 472 * 473 * EAP-WSC (WPS) uses following options: pin=Device_Password and 474 * uuid=Device_UUID 475 * 476 * For wired IEEE 802.1X authentication, "allow_canned_success=1" can be 477 * used to configure a mode that allows EAP-Success (and EAP-Failure) 478 * without going through authentication step. Some switches use such 479 * sequence when forcing the port to be authorized/unauthorized or as a 480 * fallback option if the authentication server is unreachable. By 481 * default, wpa_supplicant discards such frames to protect against 482 * potential attacks by rogue devices, but this option can be used to 483 * disable that protection for cases where the server/authenticator does 484 * not need to be authenticated. 485 */ 486 char *phase1; 487 488 /** 489 * phase2 - Phase2 (inner authentication with TLS tunnel) parameters 490 * 491 * String with field-value pairs, e.g., "auth=MSCHAPV2" for EAP-PEAP or 492 * "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS. "mschapv2_retry=0" can 493 * be used to disable MSCHAPv2 password retry in authentication failure 494 * cases. 495 */ 496 char *phase2; 497 498 /** 499 * pcsc - Parameters for PC/SC smartcard interface for USIM and GSM SIM 500 * 501 * This field is used to configure PC/SC smartcard interface. 502 * Currently, the only configuration is whether this field is %NULL (do 503 * not use PC/SC) or non-NULL (e.g., "") to enable PC/SC. 504 * 505 * This field is used for EAP-SIM and EAP-AKA. 506 */ 507 char *pcsc; 508 509 /** 510 * pin - PIN for USIM, GSM SIM, and smartcards 511 * 512 * This field is used to configure PIN for SIM and smartcards for 513 * EAP-SIM and EAP-AKA. In addition, this is used with EAP-TLS if a 514 * smartcard is used for private key operations. 515 * 516 * If left out, this will be asked through control interface. 517 */ 518 char *pin; 519 520 /** 521 * engine - Enable OpenSSL engine (e.g., for smartcard access) 522 * 523 * This is used if private key operations for EAP-TLS are performed 524 * using a smartcard. 525 */ 526 int engine; 527 528 /** 529 * engine_id - Engine ID for OpenSSL engine 530 * 531 * "opensc" to select OpenSC engine or "pkcs11" to select PKCS#11 532 * engine. 533 * 534 * This is used if private key operations for EAP-TLS are performed 535 * using a smartcard. 536 */ 537 char *engine_id; 538 539 /** 540 * engine2 - Enable OpenSSL engine (e.g., for smartcard) (Phase 2) 541 * 542 * This is used if private key operations for EAP-TLS are performed 543 * using a smartcard. 544 * 545 * This field is like engine, but used for phase 2 (inside 546 * EAP-TTLS/PEAP/FAST tunnel) authentication. 547 */ 548 int engine2; 549 550 551 /** 552 * pin2 - PIN for USIM, GSM SIM, and smartcards (Phase 2) 553 * 554 * This field is used to configure PIN for SIM and smartcards for 555 * EAP-SIM and EAP-AKA. In addition, this is used with EAP-TLS if a 556 * smartcard is used for private key operations. 557 * 558 * This field is like pin2, but used for phase 2 (inside 559 * EAP-TTLS/PEAP/FAST tunnel) authentication. 560 * 561 * If left out, this will be asked through control interface. 562 */ 563 char *pin2; 564 565 /** 566 * engine2_id - Engine ID for OpenSSL engine (Phase 2) 567 * 568 * "opensc" to select OpenSC engine or "pkcs11" to select PKCS#11 569 * engine. 570 * 571 * This is used if private key operations for EAP-TLS are performed 572 * using a smartcard. 573 * 574 * This field is like engine_id, but used for phase 2 (inside 575 * EAP-TTLS/PEAP/FAST tunnel) authentication. 576 */ 577 char *engine2_id; 578 579 580 /** 581 * key_id - Key ID for OpenSSL engine 582 * 583 * This is used if private key operations for EAP-TLS are performed 584 * using a smartcard. 585 */ 586 char *key_id; 587 588 /** 589 * cert_id - Cert ID for OpenSSL engine 590 * 591 * This is used if the certificate operations for EAP-TLS are performed 592 * using a smartcard. 593 */ 594 char *cert_id; 595 596 /** 597 * ca_cert_id - CA Cert ID for OpenSSL engine 598 * 599 * This is used if the CA certificate for EAP-TLS is on a smartcard. 600 */ 601 char *ca_cert_id; 602 603 /** 604 * key2_id - Key ID for OpenSSL engine (phase2) 605 * 606 * This is used if private key operations for EAP-TLS are performed 607 * using a smartcard. 608 */ 609 char *key2_id; 610 611 /** 612 * cert2_id - Cert ID for OpenSSL engine (phase2) 613 * 614 * This is used if the certificate operations for EAP-TLS are performed 615 * using a smartcard. 616 */ 617 char *cert2_id; 618 619 /** 620 * ca_cert2_id - CA Cert ID for OpenSSL engine (phase2) 621 * 622 * This is used if the CA certificate for EAP-TLS is on a smartcard. 623 */ 624 char *ca_cert2_id; 625 626 /** 627 * otp - One-time-password 628 * 629 * This field should not be set in configuration step. It is only used 630 * internally when OTP is entered through the control interface. 631 */ 632 u8 *otp; 633 634 /** 635 * otp_len - Length of the otp field 636 */ 637 size_t otp_len; 638 639 /** 640 * pending_req_identity - Whether there is a pending identity request 641 * 642 * This field should not be set in configuration step. It is only used 643 * internally when control interface is used to request needed 644 * information. 645 */ 646 int pending_req_identity; 647 648 /** 649 * pending_req_password - Whether there is a pending password request 650 * 651 * This field should not be set in configuration step. It is only used 652 * internally when control interface is used to request needed 653 * information. 654 */ 655 int pending_req_password; 656 657 /** 658 * pending_req_pin - Whether there is a pending PIN request 659 * 660 * This field should not be set in configuration step. It is only used 661 * internally when control interface is used to request needed 662 * information. 663 */ 664 int pending_req_pin; 665 666 /** 667 * pending_req_new_password - Pending password update request 668 * 669 * This field should not be set in configuration step. It is only used 670 * internally when control interface is used to request needed 671 * information. 672 */ 673 int pending_req_new_password; 674 675 /** 676 * pending_req_passphrase - Pending passphrase request 677 * 678 * This field should not be set in configuration step. It is only used 679 * internally when control interface is used to request needed 680 * information. 681 */ 682 int pending_req_passphrase; 683 684 /** 685 * pending_req_sim - Pending SIM request 686 * 687 * This field should not be set in configuration step. It is only used 688 * internally when control interface is used to request needed 689 * information. 690 */ 691 int pending_req_sim; 692 693 /** 694 * pending_req_otp - Whether there is a pending OTP request 695 * 696 * This field should not be set in configuration step. It is only used 697 * internally when control interface is used to request needed 698 * information. 699 */ 700 char *pending_req_otp; 701 702 /** 703 * pending_req_otp_len - Length of the pending OTP request 704 */ 705 size_t pending_req_otp_len; 706 707 /** 708 * pac_file - File path or blob name for the PAC entries (EAP-FAST) 709 * 710 * wpa_supplicant will need to be able to create this file and write 711 * updates to it when PAC is being provisioned or refreshed. Full path 712 * to the file should be used since working directory may change when 713 * wpa_supplicant is run in the background. 714 * Alternatively, a named configuration blob can be used by setting 715 * this to blob://blob_name. 716 */ 717 char *pac_file; 718 719 /** 720 * mschapv2_retry - MSCHAPv2 retry in progress 721 * 722 * This field is used internally by EAP-MSCHAPv2 and should not be set 723 * as part of configuration. 724 */ 725 int mschapv2_retry; 726 727 /** 728 * new_password - New password for password update 729 * 730 * This field is used during MSCHAPv2 password update. This is normally 731 * requested from the user through the control interface and not set 732 * from configuration. 733 */ 734 u8 *new_password; 735 736 /** 737 * new_password_len - Length of new_password field 738 */ 739 size_t new_password_len; 740 741 /** 742 * fragment_size - Maximum EAP fragment size in bytes (default 1398) 743 * 744 * This value limits the fragment size for EAP methods that support 745 * fragmentation (e.g., EAP-TLS and EAP-PEAP). This value should be set 746 * small enough to make the EAP messages fit in MTU of the network 747 * interface used for EAPOL. The default value is suitable for most 748 * cases. 749 */ 750 int fragment_size; 751 752 #define EAP_CONFIG_FLAGS_PASSWORD_NTHASH BIT(0) 753 #define EAP_CONFIG_FLAGS_EXT_PASSWORD BIT(1) 754 /** 755 * flags - Network configuration flags (bitfield) 756 * 757 * This variable is used for internal flags to describe further details 758 * for the network parameters. 759 * bit 0 = password is represented as a 16-byte NtPasswordHash value 760 * instead of plaintext password 761 * bit 1 = password is stored in external storage; the value in the 762 * password field is the name of that external entry 763 */ 764 u32 flags; 765 766 /** 767 * ocsp - Whether to use/require OCSP to check server certificate 768 * 769 * 0 = do not use OCSP stapling (TLS certificate status extension) 770 * 1 = try to use OCSP stapling, but not require response 771 * 2 = require valid OCSP stapling response 772 */ 773 int ocsp; 774 775 /** 776 * external_sim_resp - Response from external SIM processing 777 * 778 * This field should not be set in configuration step. It is only used 779 * internally when control interface is used to request external 780 * SIM/USIM processing. 781 */ 782 char *external_sim_resp; 783 784 /** 785 * sim_num - User selected SIM identifier 786 * 787 * This variable is used for identifying which SIM is used if the system 788 * has more than one. 789 */ 790 int sim_num; 791 792 /** 793 * openssl_ciphers - OpenSSL cipher string 794 * 795 * This is an OpenSSL specific configuration option for configuring the 796 * ciphers for this connection. If not set, the default cipher suite 797 * list is used. 798 */ 799 char *openssl_ciphers; 800 801 /** 802 * erp - Whether EAP Re-authentication Protocol (ERP) is enabled 803 */ 804 int erp; 805 806 /** 807 * pending_ext_cert_check - External server certificate check status 808 * 809 * This field should not be set in configuration step. It is only used 810 * internally when control interface is used to request external 811 * validation of server certificate chain. 812 */ 813 enum { 814 NO_CHECK = 0, 815 PENDING_CHECK, 816 EXT_CERT_CHECK_GOOD, 817 EXT_CERT_CHECK_BAD, 818 } pending_ext_cert_check; 819 }; 820 821 822 /** 823 * struct wpa_config_blob - Named configuration blob 824 * 825 * This data structure is used to provide storage for binary objects to store 826 * abstract information like certificates and private keys inlined with the 827 * configuration data. 828 */ 829 struct wpa_config_blob { 830 /** 831 * name - Blob name 832 */ 833 char *name; 834 835 /** 836 * data - Pointer to binary data 837 */ 838 u8 *data; 839 840 /** 841 * len - Length of binary data 842 */ 843 size_t len; 844 845 /** 846 * next - Pointer to next blob in the configuration 847 */ 848 struct wpa_config_blob *next; 849 }; 850 851 #endif /* EAP_CONFIG_H */ 852