MFC: Fix comments.

[dragonfly.git] / contrib / wpa_supplicant-0.5.8 / config_ssid.h

/*
 * WPA Supplicant / Network configuration structures
 * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifndef CONFIG_SSID_H
#define CONFIG_SSID_H

#ifndef BIT
#define BIT(n) (1 << (n))
#endif

#define WPA_CIPHER_NONE BIT(0)
#define WPA_CIPHER_WEP40 BIT(1)
#define WPA_CIPHER_WEP104 BIT(2)
#define WPA_CIPHER_TKIP BIT(3)
#define WPA_CIPHER_CCMP BIT(4)
#ifdef CONFIG_IEEE80211W
#define WPA_CIPHER_AES_128_CMAC BIT(5)
#endif /* CONFIG_IEEE80211W */

#define WPA_KEY_MGMT_IEEE8021X BIT(0)
#define WPA_KEY_MGMT_PSK BIT(1)
#define WPA_KEY_MGMT_NONE BIT(2)
#define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3)
#define WPA_KEY_MGMT_WPA_NONE BIT(4)

#define WPA_PROTO_WPA BIT(0)
#define WPA_PROTO_RSN BIT(1)

#define WPA_AUTH_ALG_OPEN BIT(0)
#define WPA_AUTH_ALG_SHARED BIT(1)
#define WPA_AUTH_ALG_LEAP BIT(2)

#define MAX_SSID_LEN 32
#define PMK_LEN 32
#define EAP_PSK_LEN_MIN 16
#define EAP_PSK_LEN_MAX 32


#define DEFAULT_EAP_WORKAROUND ((unsigned int) -1)
#define DEFAULT_EAPOL_FLAGS (EAPOL_FLAG_REQUIRE_KEY_UNICAST | \
                             EAPOL_FLAG_REQUIRE_KEY_BROADCAST)
#define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN)
#define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X)
#define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
#define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | \
                       WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)
#define DEFAULT_FRAGMENT_SIZE 1398

/**
 * struct wpa_ssid - Network configuration data
 *
 * This structure includes all the configuration variables for a network. This
 * data is included in the per-interface configuration data as an element of
 * the network list, struct wpa_config::ssid. Each network block in the
 * configuration is mapped to a struct wpa_ssid instance.
 */
struct wpa_ssid {
        /**
         * next - Next network in global list
         *
         * This pointer can be used to iterate over all networks. The head of
         * this list is stored in the ssid field of struct wpa_config.
         */
        struct wpa_ssid *next;

        /**
         * pnext - Next network in per-priority list
         *
         * This pointer can be used to iterate over all networks in the same
         * priority class. The heads of these list are stored in the pssid
         * fields of struct wpa_config.
         */
        struct wpa_ssid *pnext;

        /**
         * id - Unique id for the network
         *
         * This identifier is used as a unique identifier for each network
         * block when using the control interface. Each network is allocated an
         * id when it is being created, either when reading the configuration
         * file or when a new network is added through the control interface.
         */
        int id;

        /**
         * priority - Priority group
         *
         * By default, all networks will get same priority group (0). If some
         * of the networks are more desirable, this field can be used to change
         * the order in which wpa_supplicant goes through the networks when
         * selecting a BSS. The priority groups will be iterated in decreasing
         * priority (i.e., the larger the priority value, the sooner the
         * network is matched against the scan results). Within each priority
         * group, networks will be selected based on security policy, signal
         * strength, etc.
         *
         * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
         * not using this priority to select the order for scanning. Instead,
         * they try the networks in the order that used in the configuration
         * file.
         */
        int priority;

        /**
         * ssid - Service set identifier (network name)
         *
         * This is the SSID for the network. For wireless interfaces, this is
         * used to select which network will be used. If set to %NULL (or
         * ssid_len=0), any SSID can be used. For wired interfaces, this must
         * be set to %NULL. Note: SSID may contain any characters, even nul
         * (ASCII 0) and as such, this should not be assumed to be a nul
         * terminated string. ssid_len defines how many characters are valid
         * and the ssid field is not guaranteed to be nul terminated.
         */
        u8 *ssid;

        /**
         * ssid_len - Length of the SSID
         */
        size_t ssid_len;

        /**
         * bssid - BSSID
         *
         * If set, this network block is used only when associating with the AP
         * using the configured BSSID
         */
        u8 bssid[ETH_ALEN];

        /**
         * bssid_set - Whether BSSID is configured for this network
         */
        int bssid_set;

        /**
         * psk - WPA pre-shared key (256 bits)
         */
        u8 psk[PMK_LEN];

        /**
         * psk_set - Whether PSK field is configured
         */
        int psk_set;

        /**
         * passphrase - WPA ASCII passphrase
         *
         * If this is set, psk will be generated using the SSID and passphrase
         * configured for the network. ASCII passphrase must be between 8 and
         * 63 characters (inclusive).
         */
        char *passphrase;

        /**
         * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
         */
        int pairwise_cipher;

        /**
         * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
         */
        int group_cipher;

        /**
         * key_mgmt - Bitfield of allowed key management protocols
         *
         * WPA_KEY_MGMT_*
         */
        int key_mgmt;

        /**
         * proto - Bitfield of allowed protocols, WPA_PROTO_*
         */
        int proto;

        /**
         * auth_alg -  Bitfield of allowed authentication algorithms
         *
         * WPA_AUTH_ALG_*
         */
        int auth_alg;

        /**
         * scan_ssid - Scan this SSID with Probe Requests
         *
         * scan_ssid can be used to scan for APs using hidden SSIDs.
         * Note: Many drivers do not support this. ap_mode=2 can be used with
         * such drivers to use hidden SSIDs.
         */
        int scan_ssid;

#ifdef IEEE8021X_EAPOL

        /**
         * identity - EAP Identity
         */
        u8 *identity;

        /**
         * identity_len - EAP Identity length
         */
        size_t identity_len;

        /**
         * anonymous_identity -  Anonymous EAP Identity
         *
         * This field is used for unencrypted use with EAP types that support
         * different tunnelled identity, e.g., EAP-TTLS, in order to reveal the
         * real identity (identity field) only to the authentication server.
         */
        u8 *anonymous_identity;

        /**
         * anonymous_identity_len - Length of anonymous_identity
         */
        size_t anonymous_identity_len;

        /**
         * eappsk - EAP-PSK/PAX/SAKE pre-shared key
         */
        u8 *eappsk;

        /**
         * eappsk_len - EAP-PSK/PAX/SAKE pre-shared key length
         *
         * This field is always 16 for the current version of EAP-PSK/PAX and
         * 32 for EAP-SAKE.
         */
        size_t eappsk_len;

        /**
         * nai - User NAI (for EAP-PSK/PAX/SAKE)
         */
        u8 *nai;

        /**
         * nai_len - Length of nai field
         */
        size_t nai_len;

        /**
         * password - Password string for EAP
         */
        u8 *password;

        /**
         * password_len - Length of password field
         */
        size_t password_len;

        /**
         * ca_cert - File path to CA certificate file (PEM/DER)
         *
         * This file can have one or more trusted CA certificates. If ca_cert
         * and ca_path are not included, server certificate will not be
         * verified. This is insecure and a trusted CA certificate should
         * always be configured when using EAP-TLS/TTLS/PEAP. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         *
         * On Windows, trusted CA certificates can be loaded from the system
         * certificate store by setting this to cert_store://<name>, e.g.,
         * ca_cert="cert_store://CA" or ca_cert="cert_store://ROOT".
         * Note that when running wpa_supplicant as an application, the user
         * certificate store (My user account) is used, whereas computer store
         * (Computer account) is used when running wpasvc as a service.
         */
        u8 *ca_cert;

        /**
         * ca_path - Directory path for CA certificate files (PEM)
         *
         * This path may contain multiple CA certificates in OpenSSL format.
         * Common use for this is to point to system trusted CA list which is
         * often installed into directory like /etc/ssl/certs. If configured,
         * these certificates are added to the list of trusted CAs. ca_cert
         * may also be included in that case, but it is not required.
         */
        u8 *ca_path;

        /**
         * client_cert - File path to client certificate file (PEM/DER)
         *
         * This field is used with EAP method that use TLS authentication.
         * Usually, this is only configured for EAP-TLS, even though this could
         * in theory be used with EAP-TTLS and EAP-PEAP, too. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *client_cert;

        /**
         * private_key - File path to client private key file (PEM/DER/PFX)
         *
         * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be
         * commented out. Both the private key and certificate will be read
         * from the PKCS#12 file in this case. Full path to the file should be
         * used since working directory may change when wpa_supplicant is run
         * in the background.
         *
         * Windows certificate store can be used by leaving client_cert out and
         * configuring private_key in one of the following formats:
         *
         * cert://substring_to_match
         *
         * hash://certificate_thumbprint_in_hex
         *
         * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4"
         *
         * Note that when running wpa_supplicant as an application, the user
         * certificate store (My user account) is used, whereas computer store
         * (Computer account) is used when running wpasvc as a service.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *private_key;

        /**
         * private_key_passwd - Password for private key file
         *
         * If left out, this will be asked through control interface.
         */
        u8 *private_key_passwd;

        /**
         * dh_file - File path to DH/DSA parameters file (in PEM format)
         *
         * This is an optional configuration file for setting parameters for an
         * ephemeral DH key exchange. In most cases, the default RSA
         * authentication does not use this configuration. However, it is
         * possible setup RSA to use ephemeral DH key exchange. In addition,
         * ciphers with DSA keys always use ephemeral DH keys. This can be used
         * to achieve forward secrecy. If the file is in DSA parameters format,
         * it will be automatically converted into DH params. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *dh_file;

        /**
         * subject_match - Constraint for server certificate subject
         *
         * This substring is matched against the subject of the authentication
         * server certificate. If this string is set, the server sertificate is
         * only accepted if it contains this string in the subject. The subject
         * string is in following format:
         *
         * /C=US/ST=CA/L=San Francisco/CN=Test AS/emailAddress=as@n.example.com
         */
        u8 *subject_match;

        /**
         * altsubject_match - Constraint for server certificate alt. subject
         *
         * Semicolon separated string of entries to be matched against the
         * alternative subject name of the authentication server certificate.
         * If this string is set, the server sertificate is only accepted if it
         * contains one of the entries in an alternative subject name
         * extension.
         *
         * altSubjectName string is in following format: TYPE:VALUE
         *
         * Example: EMAIL:server@example.com
         * Example: DNS:server.example.com;DNS:server2.example.com
         *
         * Following types are supported: EMAIL, DNS, URI
         */
        u8 *altsubject_match;

        /**
         * ca_cert2 - File path to CA certificate file (PEM/DER) (Phase 2)
         *
         * This file can have one or more trusted CA certificates. If ca_cert2
         * and ca_path2 are not included, server certificate will not be
         * verified. This is insecure and a trusted CA certificate should
         * always be configured. Full path to the file should be used since
         * working directory may change when wpa_supplicant is run in the
         * background.
         *
         * This field is like ca_cert, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *ca_cert2;

        /**
         * ca_path2 - Directory path for CA certificate files (PEM) (Phase 2)
         *
         * This path may contain multiple CA certificates in OpenSSL format.
         * Common use for this is to point to system trusted CA list which is
         * often installed into directory like /etc/ssl/certs. If configured,
         * these certificates are added to the list of trusted CAs. ca_cert
         * may also be included in that case, but it is not required.
         *
         * This field is like ca_path, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication.
         */
        u8 *ca_path2;

        /**
         * client_cert2 - File path to client certificate file
         *
         * This field is like client_cert, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *client_cert2;

        /**
         * private_key2 - File path to client private key file
         *
         * This field is like private_key, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *private_key2;

        /**
         * private_key2_passwd -  Password for private key file
         *
         * This field is like private_key_passwd, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication.
         */
        u8 *private_key2_passwd;

        /**
         * dh_file2 - File path to DH/DSA parameters file (in PEM format)
         *
         * This field is like dh_file, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication. Full path to the
         * file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         *
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        u8 *dh_file2;

        /**
         * subject_match2 - Constraint for server certificate subject
         *
         * This field is like subject_match, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication.
         */
        u8 *subject_match2;

        /**
         * altsubject_match2 - Constraint for server certificate alt. subject
         *
         * This field is like altsubject_match, but used for phase 2 (inside
         * EAP-TTLS/PEAP/FAST tunnel) authentication.
         */
        u8 *altsubject_match2;

        /**
         * eap_methods - Allowed EAP methods
         *
         * (vendor=EAP_VENDOR_IETF,method=EAP_TYPE_NONE) terminated list of
         * allowed EAP methods or %NULL if all methods are accepted.
         */
        struct eap_method_type *eap_methods;

        /**
         * phase1 - Phase 1 (outer authentication) parameters
         *
         * String with field-value pairs, e.g., "peapver=0" or
         * "peapver=1 peaplabel=1".
         *
         * 'peapver' can be used to force which PEAP version (0 or 1) is used.
         *
         * 'peaplabel=1' can be used to force new label, "client PEAP
         * encryption", to be used during key derivation when PEAPv1 or newer.
         *
         * Most existing PEAPv1 implementation seem to be using the old label,
         * "client EAP encryption", and wpa_supplicant is now using that as the
         * default value.
         *
         * Some servers, e.g., Radiator, may require peaplabel=1 configuration
         * to interoperate with PEAPv1; see eap_testing.txt for more details.
         *
         * 'peap_outer_success=0' can be used to terminate PEAP authentication
         * on tunneled EAP-Success. This is required with some RADIUS servers
         * that implement draft-josefsson-pppext-eap-tls-eap-05.txt (e.g.,
         * Lucent NavisRadius v4.4.0 with PEAP in "IETF Draft 5" mode).
         *
         * include_tls_length=1 can be used to force wpa_supplicant to include
         * TLS Message Length field in all TLS messages even if they are not
         * fragmented.
         *
         * sim_min_num_chal=3 can be used to configure EAP-SIM to require three
         * challenges (by default, it accepts 2 or 3).
         *
         * fast_provisioning=1 can be used to enable in-line provisioning of
         * EAP-FAST credentials (PAC)
         */
        char *phase1;

        /**
         * phase2 - Phase2 (inner authentication with TLS tunnel) parameters
         *
         * String with field-value pairs, e.g., "auth=MSCHAPV2" for EAP-PEAP or
         * "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS.
         */
        char *phase2;

        /**
         * pcsc - Parameters for PC/SC smartcard interface for USIM and GSM SIM
         *
         * This field is used to configure PC/SC smartcard interface.
         * Currently, the only configuration is whether this field is %NULL (do
         * not use PC/SC) or non-NULL (e.g., "") to enable PC/SC.
         *
         * This field is used for EAP-SIM and EAP-AKA.
         */
        char *pcsc;

        /**
         * pin - PIN for USIM, GSM SIM, and smartcards
         *
         * This field is used to configure PIN for SIM and smartcards for
         * EAP-SIM and EAP-AKA. In addition, this is used with EAP-TLS if a
         * smartcard is used for private key operations.
         *
         * If left out, this will be asked through control interface.
         */
        char *pin;

        /**
         * engine - Enable OpenSSL engine (e.g., for smartcard access)
         *
         * This is used if private key operations for EAP-TLS are performed
         * using a smartcard.
         */
        int engine;

        /**
         * engine_id - Engine ID for OpenSSL engine
         *
         * "opensc" to select OpenSC engine or "pkcs11" to select PKCS#11
         * engine.
         *
         * This is used if private key operations for EAP-TLS are performed
         * using a smartcard.
         */
        char *engine_id;

        /**
         * key_id - Key ID for OpenSSL engine
         *
         * This is used if private key operations for EAP-TLS are performed
         * using a smartcard.
         */
        char *key_id;

#define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
#define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
        /**
         * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
         */
        int eapol_flags;

#endif /* IEEE8021X_EAPOL */

#define NUM_WEP_KEYS 4
#define MAX_WEP_KEY_LEN 16
        /**
         * wep_key - WEP keys
         */
        u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];

        /**
         * wep_key_len - WEP key lengths
         */
        size_t wep_key_len[NUM_WEP_KEYS];

        /**
         * wep_tx_keyidx - Default key index for TX frames using WEP
         */
        int wep_tx_keyidx;

        /**
         * proactive_key_caching - Enable proactive key caching
         *
         * This field can be used to enable proactive key caching which is also
         * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
         * by default. Enable by setting this to 1.
         *
         * Proactive key caching is used to make supplicant assume that the APs
         * are using the same PMK and generate PMKSA cache entries without
         * doing RSN pre-authentication. This requires support from the AP side
         * and is normally used with wireless switches that co-locate the
         * authenticator.
         */
        int proactive_key_caching;

        /**
         * mixed_cell - Whether mixed cells are allowed
         *
         * This option can be used to configure whether so called mixed cells,
         * i.e., networks that use both plaintext and encryption in the same
         * SSID, are allowed. This is disabled (0) by default. Enable by
         * setting this to 1.
         */
        int mixed_cell;

#ifdef IEEE8021X_EAPOL

        /**
         * otp - One-time-password
         *
         * This field should not be set in configuration step. It is only used
         * internally when OTP is entered through the control interface.
         */
        u8 *otp;

        /**
         * otp_len - Length of the otp field
         */
        size_t otp_len;

        /**
         * pending_req_identity - Whether there is a pending identity request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        int pending_req_identity;

        /**
         * pending_req_password - Whether there is a pending password request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        int pending_req_password;

        /**
         * pending_req_pin - Whether there is a pending PIN request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        int pending_req_pin;

        /**
         * pending_req_new_password - Pending password update request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        int pending_req_new_password;

        /**
         * pending_req_passphrase - Pending passphrase request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        int pending_req_passphrase;

        /**
         * pending_req_otp - Whether there is a pending OTP request
         *
         * This field should not be set in configuration step. It is only used
         * internally when control interface is used to request needed
         * information.
         */
        char *pending_req_otp;

        /**
         * pending_req_otp_len - Length of the pending OTP request
         */
        size_t pending_req_otp_len;

        /**
         * leap - Number of EAP methods using LEAP
         *
         * This field should be set to 1 if LEAP is enabled. This is used to
         * select IEEE 802.11 authentication algorithm.
         */
        int leap;

        /**
         * non_leap - Number of EAP methods not using LEAP
         *
         * This field should be set to >0 if any EAP method other than LEAP is
         * enabled. This is used to select IEEE 802.11 authentication
         * algorithm.
         */
        int non_leap;

        /**
         * eap_workaround - EAP workarounds enabled
         *
         * wpa_supplicant supports number of "EAP workarounds" to work around
         * interoperability issues with incorrectly behaving authentication
         * servers. This is recommended to be enabled by default because some
         * of the issues are present in large number of authentication servers.
         *
         * Strict EAP conformance mode can be configured by disabling
         * workarounds with eap_workaround = 0.
         */
        unsigned int eap_workaround;

        /**
         * pac_file - File path or blob name for the PAC entries (EAP-FAST)
         *
         * wpa_supplicant will need to be able to create this file and write
         * updates to it when PAC is being provisioned or refreshed. Full path
         * to the file should be used since working directory may change when
         * wpa_supplicant is run in the background.
         * Alternatively, a named configuration blob can be used by setting
         * this to blob://<blob name>.
         */
        char *pac_file;

#endif /* IEEE8021X_EAPOL */

        /**
         * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
         *
         * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
         *
         * 1 = IBSS (ad-hoc, peer-to-peer)
         *
         * Note: IBSS can only be used with key_mgmt NONE (plaintext and
         * static WEP) and key_mgmt=WPA-NONE (fixed group key TKIP/CCMP). In
         * addition, ap_scan has to be set to 2 for IBSS. WPA-None requires
         * following network block options: proto=WPA, key_mgmt=WPA-NONE,
         * pairwise=NONE, group=TKIP (or CCMP, but not both), and psk must also
         * be set (either directly or using ASCII passphrase).
         */
        int mode;

#ifdef IEEE8021X_EAPOL

        /**
         * mschapv2_retry - MSCHAPv2 retry in progress
         *
         * This field is used internally by EAP-MSCHAPv2 and should not be set
         * as part of configuration.
         */
        int mschapv2_retry;

        /**
         * new_password - New password for password update
         *
         * This field is used during MSCHAPv2 password update. This is normally
         * requested from the user through the control interface and not set
         * from configuration.
         */
        u8 *new_password;

        /**
         * new_password_len - Length of new_password field
         */
        size_t new_password_len;

#endif /* IEEE8021X_EAPOL */

        /**
         * disabled - Whether this network is currently disabled
         *
         * 0 = this network can be used (default).
         * 1 = this network block is disabled (can be enabled through
         * ctrl_iface, e.g., with wpa_cli or wpa_gui).
         */
        int disabled;

        /**
         * peerkey -  Whether PeerKey handshake for direct links is allowed
         *
         * This is only used when both RSN/WPA2 and IEEE 802.11e (QoS) are
         * enabled.
         *
         * 0 = disabled (default)
         * 1 = enabled
         */
        int peerkey;

#ifdef IEEE8021X_EAPOL

        /**
         * fragment_size - Maximum EAP fragment size in bytes (default 1398)
         *
         * This value limits the fragment size for EAP methods that support
         * fragmentation (e.g., EAP-TLS and EAP-PEAP). This value should be set
         * small enough to make the EAP messages fit in MTU of the network
         * interface used for EAPOL. The default value is suitable for most
         * cases.
         */
        int fragment_size;

#endif /* IEEE8021X_EAPOL */

        /**
         * id_str - Network identifier string for external scripts
         *
         * This value is passed to external ctrl_iface monitors in
         * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
         * environment variable for action scripts.
         */
        char *id_str;

#ifdef CONFIG_IEEE80211W
        /**
         * ieee80211w - Whether management frame protection is enabled
         *
         * This value is used to configure policy for management frame
         * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
         */
        enum {
                NO_IEEE80211W = 0,
                IEEE80211W_OPTIONAL = 1,
                IEEE80211W_REQUIRED = 2
        } ieee80211w;
#endif /* CONFIG_IEEE80211W */
};

int wpa_config_allowed_eap_method(struct wpa_ssid *ssid, int vendor,
                                  u32 method);

#endif /* CONFIG_SSID_H */