/*
* EAP peer configuration data
* Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef EAP_CONFIG_H
#define EAP_CONFIG_H
/**
* struct eap_peer_config - EAP peer configuration/credentials
*/
struct eap_peer_config {
/**
* identity - EAP Identity
*
* This field is used to set the real user identity or NAI (for
* EAP-PSK/PAX/SAKE/GPSK).
*/
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.
*
* If not set, the identity field will be used for both unencrypted and
* protected fields.
*
* This field can also be used with EAP-SIM/AKA/AKA' to store the
* pseudonym identity.
*/
u8 *anonymous_identity;
/**
* anonymous_identity_len - Length of anonymous_identity
*/
size_t anonymous_identity_len;
u8 *imsi_identity;
size_t imsi_identity_len;
/**
* password - Password string for EAP
*
* This field can include either the plaintext password (default
* option) or a NtPasswordHash (16-byte MD4 hash of the unicode
* presentation of the password) if flags field has
* EAP_CONFIG_FLAGS_PASSWORD_NTHASH bit set to 1. NtPasswordHash can
* only be used with authentication mechanism that use this hash as the
* starting point for operation: MSCHAP and MSCHAPv2 (EAP-MSCHAPv2,
* EAP-TTLS/MSCHAPv2, EAP-TTLS/MSCHAP, LEAP).
*
* In addition, this field is used to configure a pre-shared key for
* EAP-PSK/PAX/SAKE/GPSK. The length of the PSK must be 16 for EAP-PSK
* and EAP-PAX and 32 for EAP-SAKE. EAP-GPSK can use a variable length
* PSK.
*/
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.
*
* Alternatively, this can be used to only perform matching of the
* server certificate (SHA-256 hash of the DER encoded X.509
* certificate). In this case, the possible CA certificates in the
* server certificate chain are ignored and only the server certificate
* is verified. This is configured with the following format:
* hash:://server/sha256/cert_hash_in_hex
* For example: "hash://server/sha256/
* 5a1bc1296205e6fdbe3979728efe3920798885c1c4590b5f90f43222d239ca6a"
*
* 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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *private_key;
/**
* private_key_passwd - Password for private key file
*
* If left out, this will be asked through control interface.
*/
char *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.
*/
char *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 certificate 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
*
* Note: Since this is a substring match, this cannot be used securely
* to do a suffix match against a possible domain name in the CN entry.
* For such a use case, domain_suffix_match should be used instead.
*/
char *subject_match;
/**
* check_cert_subject - Constraint for server certificate subject fields
*
* If check_cert_subject is set, the value of every field will be
* checked against the DN of the subject in the authentication server
* certificate. If the values do not match, the certificate verification
* will fail, rejecting the server. This option allows wpa_supplicant to
* match every individual field in the right order against the DN of the
* subject in the server certificate.
*
* For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will
* check every individual DN field of the subject in the server
* certificate. If OU=XYZ comes first in terms of the order in the
* server certificate (DN field of server certificate
* C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), wpa_supplicant will reject the
* server because the order of 'OU' is not matching the specified string
* in check_cert_subject.
*
* This option also allows '*' as a wildcard. This option has some
* limitation.
* It can only be used as per the following example.
*
* For example, check_cert_subject=C=US/O=XX/OU=Production* and we have
* two servers and DN of the subject in the first server certificate is
* (C=US/O=XX/OU=Production Unit) and DN of the subject in the second
* server is (C=US/O=XX/OU=Production Factory). In this case,
* wpa_supplicant will allow both servers because the value of 'OU'
* field in both server certificates matches 'OU' value in
* 'check_cert_subject' up to 'wildcard'.
*
* (Allow all servers, e.g., check_cert_subject=*)
*/
char *check_cert_subject;
/**
* check_cert_subject2 - Constraint for server certificate subject fields
*
* This field is like check_cert_subject, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*/
char *check_cert_subject2;
/**
* 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 certificate 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
*/
char *altsubject_match;
/**
* domain_suffix_match - Constraint for server domain name
*
* If set, this semicolon deliminated list of FQDNs is used as suffix
* match requirements for the server certificate in SubjectAltName
* dNSName element(s). If a matching dNSName is found against any of the
* specified values, this constraint is met. If no dNSName values are
* present, this constraint is matched against SubjectName CN using same
* suffix match comparison. Suffix match here means that the host/domain
* name is compared case-insentively one label at a time starting from
* the top-level domain and all the labels in domain_suffix_match shall
* be included in the certificate. The certificate may include
* additional sub-level labels in addition to the required labels.
*
* For example, domain_suffix_match=example.com would match
* test.example.com but would not match test-example.com. Multiple
* match options can be specified in following manner:
* example.org;example.com.
*/
char *domain_suffix_match;
/**
* domain_match - Constraint for server domain name
*
* If set, this FQDN is used as a full match requirement for the
* server certificate in SubjectAltName dNSName element(s). If a
* matching dNSName is found, this constraint is met. If no dNSName
* values are present, this constraint is matched against SubjectName CN
* using same full match comparison. This behavior is similar to
* domain_suffix_match, but has the requirement of a full match, i.e.,
* no subdomains or wildcard matches are allowed. Case-insensitive
* comparison is used, so "Example.com" matches "example.com", but would
* not match "test.Example.com".
*
* More than one match string can be provided by using semicolons to
* separate the strings (e.g., example.org;example.com). When multiple
* strings are specified, a match with any one of the values is
* considered a sufficient match for the certificate, i.e., the
* conditions are ORed together.
*/
char *domain_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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *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.
*/
char *altsubject_match2;
/**
* domain_suffix_match2 - Constraint for server domain name
*
* This field is like domain_suffix_match, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*/
char *domain_suffix_match2;
/**
* domain_match2 - Constraint for server domain name
*
* This field is like domain_match, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*/
char *domain_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).
*
* result_ind=1 can be used to enable EAP-SIM and EAP-AKA to use
* protected result indication.
*
* fast_provisioning option can be used to enable in-line provisioning
* of EAP-FAST credentials (PAC):
* 0 = disabled,
* 1 = allow unauthenticated provisioning,
* 2 = allow authenticated provisioning,
* 3 = allow both unauthenticated and authenticated provisioning
*
* fast_max_pac_list_len=num option can be used to set the maximum
* number of PAC entries to store in a PAC list (default: 10).
*
* fast_pac_format=binary option can be used to select binary format
* for storing PAC entries in order to save some space (the default
* text format uses about 2.5 times the size of minimal binary format).
*
* crypto_binding option can be used to control PEAPv0 cryptobinding
* behavior:
* 0 = do not use cryptobinding (default)
* 1 = use cryptobinding if server supports it
* 2 = require cryptobinding
*
* EAP-WSC (WPS) uses following options: pin=Device_Password and
* uuid=Device_UUID
*
* For wired IEEE 802.1X authentication, "allow_canned_success=1" can be
* used to configure a mode that allows EAP-Success (and EAP-Failure)
* without going through authentication step. Some switches use such
* sequence when forcing the port to be authorized/unauthorized or as a
* fallback option if the authentication server is unreachable. By
* default, wpa_supplicant discards such frames to protect against
* potential attacks by rogue devices, but this option can be used to
* disable that protection for cases where the server/authenticator does
* not need to be authenticated.
*/
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. "mschapv2_retry=0" can
* be used to disable MSCHAPv2 password retry in authentication failure
* cases.
*/
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;
/**
* engine2 - Enable OpenSSL engine (e.g., for smartcard) (Phase 2)
*
* This is used if private key operations for EAP-TLS are performed
* using a smartcard.
*
* This field is like engine, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*/
int engine2;
/**
* pin2 - PIN for USIM, GSM SIM, and smartcards (Phase 2)
*
* 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.
*
* This field is like pin2, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*
* If left out, this will be asked through control interface.
*/
char *pin2;
/**
* engine2_id - Engine ID for OpenSSL engine (Phase 2)
*
* "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.
*
* This field is like engine_id, but used for phase 2 (inside
* EAP-TTLS/PEAP/FAST tunnel) authentication.
*/
char *engine2_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;
/**
* cert_id - Cert ID for OpenSSL engine
*
* This is used if the certificate operations for EAP-TLS are performed
* using a smartcard.
*/
char *cert_id;
/**
* ca_cert_id - CA Cert ID for OpenSSL engine
*
* This is used if the CA certificate for EAP-TLS is on a smartcard.
*/
char *ca_cert_id;
/**
* key2_id - Key ID for OpenSSL engine (phase2)
*
* This is used if private key operations for EAP-TLS are performed
* using a smartcard.
*/
char *key2_id;
/**
* cert2_id - Cert ID for OpenSSL engine (phase2)
*
* This is used if the certificate operations for EAP-TLS are performed
* using a smartcard.
*/
char *cert2_id;
/**
* ca_cert2_id - CA Cert ID for OpenSSL engine (phase2)
*
* This is used if the CA certificate for EAP-TLS is on a smartcard.
*/
char *ca_cert2_id;
/**
* 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_sim - Pending SIM 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_sim;
/**
* 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;
/**
* 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;
/**
* 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;
/**
* 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;
#define EAP_CONFIG_FLAGS_PASSWORD_NTHASH BIT(0)
#define EAP_CONFIG_FLAGS_EXT_PASSWORD BIT(1)
/**
* flags - Network configuration flags (bitfield)
*
* This variable is used for internal flags to describe further details
* for the network parameters.
* bit 0 = password is represented as a 16-byte NtPasswordHash value
* instead of plaintext password
* bit 1 = password is stored in external storage; the value in the
* password field is the name of that external entry
*/
u32 flags;
/**
* ocsp - Whether to use/require OCSP to check server certificate
*
* 0 = do not use OCSP stapling (TLS certificate status extension)
* 1 = try to use OCSP stapling, but not require response
* 2 = require valid OCSP stapling response
*/
int ocsp;
/**
* external_sim_resp - Response from external SIM processing
*
* This field should not be set in configuration step. It is only used
* internally when control interface is used to request external
* SIM/USIM processing.
*/
char *external_sim_resp;
/**
* sim_num - User selected SIM identifier
*
* This variable is used for identifying which SIM is used if the system
* has more than one.
*/
int sim_num;
/**
* openssl_ciphers - OpenSSL cipher string
*
* This is an OpenSSL specific configuration option for configuring the
* ciphers for this connection. If not set, the default cipher suite
* list is used.
*/
char *openssl_ciphers;
/**
* erp - Whether EAP Re-authentication Protocol (ERP) is enabled
*/
int erp;
/**
* pending_ext_cert_check - External server certificate check status
*
* This field should not be set in configuration step. It is only used
* internally when control interface is used to request external
* validation of server certificate chain.
*/
enum {
NO_CHECK = 0,
PENDING_CHECK,
EXT_CERT_CHECK_GOOD,
EXT_CERT_CHECK_BAD,
} pending_ext_cert_check;
};
/**
* struct wpa_config_blob - Named configuration blob
*
* This data structure is used to provide storage for binary objects to store
* abstract information like certificates and private keys inlined with the
* configuration data.
*/
struct wpa_config_blob {
/**
* name - Blob name
*/
char *name;
/**
* data - Pointer to binary data
*/
u8 *data;
/**
* len - Length of binary data
*/
size_t len;
/**
* next - Pointer to next blob in the configuration
*/
struct wpa_config_blob *next;
};
#endif /* EAP_CONFIG_H */