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wpa: Import all files for KRACK patch.

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Christian Mauderer 2017-11-08 14:10:40 +01:00 committed by Sebastian Huber
parent a506ba970a
commit b0f0b2f493
12 changed files with 10635 additions and 0 deletions
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67
freebsd/contrib/wpa/src/ap/pmksa_cache_auth.h Normal file
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/*
* hostapd - PMKSA cache for IEEE 802.11i RSN
* Copyright (c) 2004-2008, 2012, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef PMKSA_CACHE_H
#define PMKSA_CACHE_H
#include "radius/radius.h"
/**
* struct rsn_pmksa_cache_entry - PMKSA cache entry
*/
struct rsn_pmksa_cache_entry {
struct rsn_pmksa_cache_entry *next, *hnext;
u8 pmkid[PMKID_LEN];
u8 pmk[PMK_LEN];
size_t pmk_len;
os_time_t expiration;
int akmp; /* WPA_KEY_MGMT_* */
u8 spa[ETH_ALEN];
u8 *identity;
size_t identity_len;
struct wpabuf *cui;
struct radius_class_data radius_class;
u8 eap_type_authsrv;
int vlan_id;
int opportunistic;
u32 acct_multi_session_id_hi;
u32 acct_multi_session_id_lo;
};
struct rsn_pmksa_cache;
struct rsn_pmksa_cache *
pmksa_cache_auth_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
void *ctx), void *ctx);
void pmksa_cache_auth_deinit(struct rsn_pmksa_cache *pmksa);
struct rsn_pmksa_cache_entry *
pmksa_cache_auth_get(struct rsn_pmksa_cache *pmksa,
const u8 *spa, const u8 *pmkid);
struct rsn_pmksa_cache_entry * pmksa_cache_get_okc(
struct rsn_pmksa_cache *pmksa, const u8 *spa, const u8 *aa,
const u8 *pmkid);
struct rsn_pmksa_cache_entry *
pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
const u8 *pmk, size_t pmk_len,
const u8 *kck, size_t kck_len,
const u8 *aa, const u8 *spa, int session_timeout,
struct eapol_state_machine *eapol, int akmp);
struct rsn_pmksa_cache_entry *
pmksa_cache_add_okc(struct rsn_pmksa_cache *pmksa,
const struct rsn_pmksa_cache_entry *old_entry,
const u8 *aa, const u8 *pmkid);
void pmksa_cache_to_eapol_data(struct rsn_pmksa_cache_entry *entry,
struct eapol_state_machine *eapol);
void pmksa_cache_free_entry(struct rsn_pmksa_cache *pmksa,
struct rsn_pmksa_cache_entry *entry);
int pmksa_cache_auth_radius_das_disconnect(struct rsn_pmksa_cache *pmksa,
struct radius_das_attrs *attr);
#endif /* PMKSA_CACHE_H */

23
freebsd/contrib/wpa/src/ap/wmm.h Normal file
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/*
* hostapd / WMM (Wi-Fi Multimedia)
* Copyright 2002-2003, Instant802 Networks, Inc.
* Copyright 2005-2006, Devicescape Software, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WME_H
#define WME_H
struct ieee80211_mgmt;
struct wmm_tspec_element;
u8 * hostapd_eid_wmm(struct hostapd_data *hapd, u8 *eid);
int hostapd_eid_wmm_valid(struct hostapd_data *hapd, const u8 *eid,
size_t len);
void hostapd_wmm_action(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt, size_t len);
int wmm_process_tspec(struct wmm_tspec_element *tspec);
#endif /* WME_H */

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freebsd/contrib/wpa/src/ap/wpa_auth.c Normal file
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328
freebsd/contrib/wpa/src/ap/wpa_auth.h Normal file
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/*
* hostapd - IEEE 802.11i-2004 / WPA Authenticator
* Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WPA_AUTH_H
#define WPA_AUTH_H
#include "common/defs.h"
#include "common/eapol_common.h"
#include "common/wpa_common.h"
#include "common/ieee802_11_defs.h"
#define MAX_OWN_IE_OVERRIDE 256
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif /* _MSC_VER */
/* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
*/
struct ft_rrb_frame {
u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
le16 action_length; /* little endian length of action_frame */
u8 ap_address[ETH_ALEN];
/*
* Followed by action_length bytes of FT Action frame (from Category
* field to the end of Action Frame body.
*/
} STRUCT_PACKED;
#define RSN_REMOTE_FRAME_TYPE_FT_RRB 1
#define FT_PACKET_REQUEST 0
#define FT_PACKET_RESPONSE 1
/* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r */
#define FT_PACKET_R0KH_R1KH_PULL 200
#define FT_PACKET_R0KH_R1KH_RESP 201
#define FT_PACKET_R0KH_R1KH_PUSH 202
#define FT_R0KH_R1KH_PULL_DATA_LEN 44
#define FT_R0KH_R1KH_RESP_DATA_LEN 76
#define FT_R0KH_R1KH_PUSH_DATA_LEN 88
#define FT_R0KH_R1KH_PULL_NONCE_LEN 16
struct ft_r0kh_r1kh_pull_frame {
u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
u8 packet_type; /* FT_PACKET_R0KH_R1KH_PULL */
le16 data_length; /* little endian length of data (44) */
u8 ap_address[ETH_ALEN];
u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
u8 pmk_r0_name[WPA_PMK_NAME_LEN];
u8 r1kh_id[FT_R1KH_ID_LEN];
u8 s1kh_id[ETH_ALEN];
u8 pad[4]; /* 8-octet boundary for AES key wrap */
u8 key_wrap_extra[8];
} STRUCT_PACKED;
struct ft_r0kh_r1kh_resp_frame {
u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
u8 packet_type; /* FT_PACKET_R0KH_R1KH_RESP */
le16 data_length; /* little endian length of data (76) */
u8 ap_address[ETH_ALEN];
u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN]; /* copied from pull */
u8 r1kh_id[FT_R1KH_ID_LEN]; /* copied from pull */
u8 s1kh_id[ETH_ALEN]; /* copied from pull */
u8 pmk_r1[PMK_LEN];
u8 pmk_r1_name[WPA_PMK_NAME_LEN];
le16 pairwise;
u8 pad[2]; /* 8-octet boundary for AES key wrap */
u8 key_wrap_extra[8];
} STRUCT_PACKED;
struct ft_r0kh_r1kh_push_frame {
u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
u8 packet_type; /* FT_PACKET_R0KH_R1KH_PUSH */
le16 data_length; /* little endian length of data (88) */
u8 ap_address[ETH_ALEN];
/* Encrypted with AES key-wrap */
u8 timestamp[4]; /* current time in seconds since unix epoch, little
* endian */
u8 r1kh_id[FT_R1KH_ID_LEN];
u8 s1kh_id[ETH_ALEN];
u8 pmk_r0_name[WPA_PMK_NAME_LEN];
u8 pmk_r1[PMK_LEN];
u8 pmk_r1_name[WPA_PMK_NAME_LEN];
le16 pairwise;
u8 pad[6]; /* 8-octet boundary for AES key wrap */
u8 key_wrap_extra[8];
} STRUCT_PACKED;
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
/* per STA state machine data */
struct wpa_authenticator;
struct wpa_state_machine;
struct rsn_pmksa_cache_entry;
struct eapol_state_machine;
struct ft_remote_r0kh {
struct ft_remote_r0kh *next;
u8 addr[ETH_ALEN];
u8 id[FT_R0KH_ID_MAX_LEN];
size_t id_len;
u8 key[16];
};
struct ft_remote_r1kh {
struct ft_remote_r1kh *next;
u8 addr[ETH_ALEN];
u8 id[FT_R1KH_ID_LEN];
u8 key[16];
};
struct wpa_auth_config {
int wpa;
int wpa_key_mgmt;
int wpa_pairwise;
int wpa_group;
int wpa_group_rekey;
int wpa_strict_rekey;
int wpa_gmk_rekey;
int wpa_ptk_rekey;
int rsn_pairwise;
int rsn_preauth;
int eapol_version;
int peerkey;
int wmm_enabled;
int wmm_uapsd;
int disable_pmksa_caching;
int okc;
int tx_status;
#ifdef CONFIG_IEEE80211W
enum mfp_options ieee80211w;
int group_mgmt_cipher;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
u8 ssid[SSID_MAX_LEN];
size_t ssid_len;
u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
size_t r0_key_holder_len;
u8 r1_key_holder[FT_R1KH_ID_LEN];
u32 r0_key_lifetime;
u32 reassociation_deadline;
struct ft_remote_r0kh *r0kh_list;
struct ft_remote_r1kh *r1kh_list;
int pmk_r1_push;
int ft_over_ds;
#endif /* CONFIG_IEEE80211R */
int disable_gtk;
int ap_mlme;
#ifdef CONFIG_TESTING_OPTIONS
double corrupt_gtk_rekey_mic_probability;
u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
size_t own_ie_override_len;
#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_P2P
u8 ip_addr_go[4];
u8 ip_addr_mask[4];
u8 ip_addr_start[4];
u8 ip_addr_end[4];
#endif /* CONFIG_P2P */
};
typedef enum {
LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
} logger_level;
typedef enum {
WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
} wpa_eapol_variable;
struct wpa_auth_callbacks {
void *ctx;
void (*logger)(void *ctx, const u8 *addr, logger_level level,
const char *txt);
void (*disconnect)(void *ctx, const u8 *addr, u16 reason);
int (*mic_failure_report)(void *ctx, const u8 *addr);
void (*psk_failure_report)(void *ctx, const u8 *addr);
void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var,
int value);
int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var);
const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr,
const u8 *prev_psk);
int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg,
const u8 *addr, int idx, u8 *key, size_t key_len);
int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq);
int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data,
size_t data_len, int encrypt);
int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm,
void *ctx), void *cb_ctx);
int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a,
void *ctx), void *cb_ctx);
int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data,
size_t data_len);
#ifdef CONFIG_IEEE80211R
struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
int (*send_ft_action)(void *ctx, const u8 *dst,
const u8 *data, size_t data_len);
int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
size_t tspec_ielen);
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_MESH
int (*start_ampe)(void *ctx, const u8 *sta_addr);
#endif /* CONFIG_MESH */
};
struct wpa_authenticator * wpa_init(const u8 *addr,
struct wpa_auth_config *conf,
struct wpa_auth_callbacks *cb);
int wpa_init_keys(struct wpa_authenticator *wpa_auth);
void wpa_deinit(struct wpa_authenticator *wpa_auth);
int wpa_reconfig(struct wpa_authenticator *wpa_auth,
struct wpa_auth_config *conf);
enum {
WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
WPA_INVALID_MDIE, WPA_INVALID_PROTO
};
int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *wpa_ie, size_t wpa_ie_len,
const u8 *mdie, size_t mdie_len);
int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *osen_ie, size_t osen_ie_len);
int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
struct wpa_state_machine *
wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
const u8 *p2p_dev_addr);
int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm);
void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
void wpa_receive(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
u8 *data, size_t data_len);
enum wpa_event {
WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
WPA_REAUTH_EAPOL, WPA_ASSOC_FT
};
void wpa_remove_ptk(struct wpa_state_machine *sm);
int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
void wpa_auth_sm_notify(struct wpa_state_machine *sm);
void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
struct rsn_pmksa_cache_entry *entry);
struct rsn_pmksa_cache_entry *
wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
size_t *len);
int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk,
int session_timeout, struct eapol_state_machine *eapol);
int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
const u8 *pmk, size_t len, const u8 *sta_addr,
int session_timeout,
struct eapol_state_machine *eapol);
int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
const u8 *pmk);
void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
const u8 *sta_addr);
int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm, int ack);
#ifdef CONFIG_IEEE80211R
u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
size_t max_len, int auth_alg,
const u8 *req_ies, size_t req_ies_len);
void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
u16 auth_transaction, const u8 *ies, size_t ies_len,
void (*cb)(void *ctx, const u8 *dst, const u8 *bssid,
u16 auth_transaction, u16 resp,
const u8 *ies, size_t ies_len),
void *ctx);
u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
size_t ies_len);
int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
const u8 *data, size_t data_len);
void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
#endif /* CONFIG_IEEE80211R */
void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
int wpa_auth_uses_sae(struct wpa_state_machine *sm);
int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
struct radius_das_attrs;
int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
struct radius_das_attrs *attr);
void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
#endif /* WPA_AUTH_H */

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freebsd/contrib/wpa/src/ap/wpa_auth_ft.c Normal file
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/*
* hostapd - IEEE 802.11i-2004 / WPA Authenticator: Internal definitions
* Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WPA_AUTH_I_H
#define WPA_AUTH_I_H
/* max(dot11RSNAConfigGroupUpdateCount,dot11RSNAConfigPairwiseUpdateCount) */
#define RSNA_MAX_EAPOL_RETRIES 4
struct wpa_group;
struct wpa_stsl_negotiation {
struct wpa_stsl_negotiation *next;
u8 initiator[ETH_ALEN];
u8 peer[ETH_ALEN];
};
struct wpa_state_machine {
struct wpa_authenticator *wpa_auth;
struct wpa_group *group;
u8 addr[ETH_ALEN];
u8 p2p_dev_addr[ETH_ALEN];
enum {
WPA_PTK_INITIALIZE, WPA_PTK_DISCONNECT, WPA_PTK_DISCONNECTED,
WPA_PTK_AUTHENTICATION, WPA_PTK_AUTHENTICATION2,
WPA_PTK_INITPMK, WPA_PTK_INITPSK, WPA_PTK_PTKSTART,
WPA_PTK_PTKCALCNEGOTIATING, WPA_PTK_PTKCALCNEGOTIATING2,
WPA_PTK_PTKINITNEGOTIATING, WPA_PTK_PTKINITDONE
} wpa_ptk_state;
enum {
WPA_PTK_GROUP_IDLE = 0,
WPA_PTK_GROUP_REKEYNEGOTIATING,
WPA_PTK_GROUP_REKEYESTABLISHED,
WPA_PTK_GROUP_KEYERROR
} wpa_ptk_group_state;
Boolean Init;
Boolean DeauthenticationRequest;
Boolean AuthenticationRequest;
Boolean ReAuthenticationRequest;
Boolean Disconnect;
int TimeoutCtr;
int GTimeoutCtr;
Boolean TimeoutEvt;
Boolean EAPOLKeyReceived;
Boolean EAPOLKeyPairwise;
Boolean EAPOLKeyRequest;
Boolean MICVerified;
Boolean GUpdateStationKeys;
u8 ANonce[WPA_NONCE_LEN];
u8 SNonce[WPA_NONCE_LEN];
u8 alt_SNonce[WPA_NONCE_LEN];
u8 alt_replay_counter[WPA_REPLAY_COUNTER_LEN];
u8 PMK[PMK_LEN];
struct wpa_ptk PTK;
Boolean PTK_valid;
Boolean pairwise_set;
int keycount;
Boolean Pair;
struct wpa_key_replay_counter {
u8 counter[WPA_REPLAY_COUNTER_LEN];
Boolean valid;
} key_replay[RSNA_MAX_EAPOL_RETRIES],
prev_key_replay[RSNA_MAX_EAPOL_RETRIES];
Boolean PInitAKeys; /* WPA only, not in IEEE 802.11i */
Boolean PTKRequest; /* not in IEEE 802.11i state machine */
Boolean has_GTK;
Boolean PtkGroupInit; /* init request for PTK Group state machine */
u8 *last_rx_eapol_key; /* starting from IEEE 802.1X header */
size_t last_rx_eapol_key_len;
unsigned int changed:1;
unsigned int in_step_loop:1;
unsigned int pending_deinit:1;
unsigned int started:1;
unsigned int mgmt_frame_prot:1;
unsigned int rx_eapol_key_secure:1;
unsigned int update_snonce:1;
unsigned int alt_snonce_valid:1;
#ifdef CONFIG_IEEE80211R
unsigned int ft_completed:1;
unsigned int pmk_r1_name_valid:1;
#endif /* CONFIG_IEEE80211R */
unsigned int is_wnmsleep:1;
u8 req_replay_counter[WPA_REPLAY_COUNTER_LEN];
int req_replay_counter_used;
u8 *wpa_ie;
size_t wpa_ie_len;
enum {
WPA_VERSION_NO_WPA = 0 /* WPA not used */,
WPA_VERSION_WPA = 1 /* WPA / IEEE 802.11i/D3.0 */,
WPA_VERSION_WPA2 = 2 /* WPA2 / IEEE 802.11i */
} wpa;
int pairwise; /* Pairwise cipher suite, WPA_CIPHER_* */
int wpa_key_mgmt; /* the selected WPA_KEY_MGMT_* */
struct rsn_pmksa_cache_entry *pmksa;
u32 dot11RSNAStatsTKIPLocalMICFailures;
u32 dot11RSNAStatsTKIPRemoteMICFailures;
#ifdef CONFIG_IEEE80211R
u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */
size_t xxkey_len;
u8 pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name derived from FT Auth
* Request */
u8 r0kh_id[FT_R0KH_ID_MAX_LEN]; /* R0KH-ID from FT Auth Request */
size_t r0kh_id_len;
u8 sup_pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name from EAPOL-Key
* message 2/4 */
u8 *assoc_resp_ftie;
void (*ft_pending_cb)(void *ctx, const u8 *dst, const u8 *bssid,
u16 auth_transaction, u16 status,
const u8 *ies, size_t ies_len);
void *ft_pending_cb_ctx;
struct wpabuf *ft_pending_req_ies;
u8 ft_pending_pull_nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
u8 ft_pending_auth_transaction;
u8 ft_pending_current_ap[ETH_ALEN];
#endif /* CONFIG_IEEE80211R */
int pending_1_of_4_timeout;
#ifdef CONFIG_P2P
u8 ip_addr[4];
#endif /* CONFIG_P2P */
};
/* per group key state machine data */
struct wpa_group {
struct wpa_group *next;
int vlan_id;
Boolean GInit;
int GKeyDoneStations;
Boolean GTKReKey;
int GTK_len;
int GN, GM;
Boolean GTKAuthenticator;
u8 Counter[WPA_NONCE_LEN];
enum {
WPA_GROUP_GTK_INIT = 0,
WPA_GROUP_SETKEYS, WPA_GROUP_SETKEYSDONE,
WPA_GROUP_FATAL_FAILURE
} wpa_group_state;
u8 GMK[WPA_GMK_LEN];
u8 GTK[2][WPA_GTK_MAX_LEN];
u8 GNonce[WPA_NONCE_LEN];
Boolean changed;
Boolean first_sta_seen;
Boolean reject_4way_hs_for_entropy;
#ifdef CONFIG_IEEE80211W
u8 IGTK[2][WPA_IGTK_MAX_LEN];
int GN_igtk, GM_igtk;
#endif /* CONFIG_IEEE80211W */
/* Number of references except those in struct wpa_group->next */
unsigned int references;
};
struct wpa_ft_pmk_cache;
/* per authenticator data */
struct wpa_authenticator {
struct wpa_group *group;
unsigned int dot11RSNAStatsTKIPRemoteMICFailures;
u32 dot11RSNAAuthenticationSuiteSelected;
u32 dot11RSNAPairwiseCipherSelected;
u32 dot11RSNAGroupCipherSelected;
u8 dot11RSNAPMKIDUsed[PMKID_LEN];
u32 dot11RSNAAuthenticationSuiteRequested; /* FIX: update */
u32 dot11RSNAPairwiseCipherRequested; /* FIX: update */
u32 dot11RSNAGroupCipherRequested; /* FIX: update */
unsigned int dot11RSNATKIPCounterMeasuresInvoked;
unsigned int dot11RSNA4WayHandshakeFailures;
struct wpa_stsl_negotiation *stsl_negotiations;
struct wpa_auth_config conf;
struct wpa_auth_callbacks cb;
u8 *wpa_ie;
size_t wpa_ie_len;
u8 addr[ETH_ALEN];
struct rsn_pmksa_cache *pmksa;
struct wpa_ft_pmk_cache *ft_pmk_cache;
#ifdef CONFIG_P2P
struct bitfield *ip_pool;
#endif /* CONFIG_P2P */
};
int wpa_write_rsn_ie(struct wpa_auth_config *conf, u8 *buf, size_t len,
const u8 *pmkid);
void wpa_auth_logger(struct wpa_authenticator *wpa_auth, const u8 *addr,
logger_level level, const char *txt);
void wpa_auth_vlogger(struct wpa_authenticator *wpa_auth, const u8 *addr,
logger_level level, const char *fmt, ...);
void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm, int key_info,
const u8 *key_rsc, const u8 *nonce,
const u8 *kde, size_t kde_len,
int keyidx, int encr, int force_version);
int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
int (*cb)(struct wpa_state_machine *sm, void *ctx),
void *cb_ctx);
int wpa_auth_for_each_auth(struct wpa_authenticator *wpa_auth,
int (*cb)(struct wpa_authenticator *a, void *ctx),
void *cb_ctx);
#ifdef CONFIG_PEERKEY
int wpa_stsl_remove(struct wpa_authenticator *wpa_auth,
struct wpa_stsl_negotiation *neg);
void wpa_smk_error(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *key_data, size_t key_data_len);
void wpa_smk_m1(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm, struct wpa_eapol_key *key,
const u8 *key_data, size_t key_data_len);
void wpa_smk_m3(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm, struct wpa_eapol_key *key,
const u8 *key_data, size_t key_data_len);
#endif /* CONFIG_PEERKEY */
#ifdef CONFIG_IEEE80211R
int wpa_write_mdie(struct wpa_auth_config *conf, u8 *buf, size_t len);
int wpa_write_ftie(struct wpa_auth_config *conf, const u8 *r0kh_id,
size_t r0kh_id_len,
const u8 *anonce, const u8 *snonce,
u8 *buf, size_t len, const u8 *subelem,
size_t subelem_len);
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
struct wpa_ptk *ptk);
struct wpa_ft_pmk_cache * wpa_ft_pmk_cache_init(void);
void wpa_ft_pmk_cache_deinit(struct wpa_ft_pmk_cache *cache);
void wpa_ft_install_ptk(struct wpa_state_machine *sm);
#endif /* CONFIG_IEEE80211R */
#endif /* WPA_AUTH_I_H */

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/*
* hostapd - WPA/RSN IE and KDE definitions
* Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WPA_AUTH_IE_H
#define WPA_AUTH_IE_H
struct wpa_eapol_ie_parse {
const u8 *wpa_ie;
size_t wpa_ie_len;
const u8 *rsn_ie;
size_t rsn_ie_len;
const u8 *pmkid;
const u8 *gtk;
size_t gtk_len;
const u8 *mac_addr;
size_t mac_addr_len;
#ifdef CONFIG_PEERKEY
const u8 *smk;
size_t smk_len;
const u8 *nonce;
size_t nonce_len;
const u8 *lifetime;
size_t lifetime_len;
const u8 *error;
size_t error_len;
#endif /* CONFIG_PEERKEY */
#ifdef CONFIG_IEEE80211W
const u8 *igtk;
size_t igtk_len;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
const u8 *mdie;
size_t mdie_len;
const u8 *ftie;
size_t ftie_len;
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_P2P
const u8 *ip_addr_req;
const u8 *ip_addr_alloc;
#endif /* CONFIG_P2P */
const u8 *osen;
size_t osen_len;
};
int wpa_parse_kde_ies(const u8 *buf, size_t len,
struct wpa_eapol_ie_parse *ie);
u8 * wpa_add_kde(u8 *pos, u32 kde, const u8 *data, size_t data_len,
const u8 *data2, size_t data2_len);
int wpa_auth_gen_wpa_ie(struct wpa_authenticator *wpa_auth);
#endif /* WPA_AUTH_IE_H */

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/*
* IEEE 802.1X-2004 Authenticator - EAPOL state machine
* Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef EAPOL_AUTH_SM_H
#define EAPOL_AUTH_SM_H
#define EAPOL_SM_PREAUTH BIT(0)
#define EAPOL_SM_WAIT_START BIT(1)
#define EAPOL_SM_USES_WPA BIT(2)
#define EAPOL_SM_FROM_PMKSA_CACHE BIT(3)
struct eapol_auth_config {
int eap_reauth_period;
int wpa;
int individual_wep_key_len;
int eap_server;
void *ssl_ctx;
void *msg_ctx;
void *eap_sim_db_priv;
char *eap_req_id_text; /* a copy of this will be allocated */
size_t eap_req_id_text_len;
int erp_send_reauth_start;
char *erp_domain; /* a copy of this will be allocated */
int erp; /* Whether ERP is enabled on authentication server */
unsigned int tls_session_lifetime;
u8 *pac_opaque_encr_key;
u8 *eap_fast_a_id;
size_t eap_fast_a_id_len;
char *eap_fast_a_id_info;
int eap_fast_prov;
int pac_key_lifetime;
int pac_key_refresh_time;
int eap_sim_aka_result_ind;
int tnc;
struct wps_context *wps;
int fragment_size;
u16 pwd_group;
int pbc_in_m1;
const u8 *server_id;
size_t server_id_len;
/* Opaque context pointer to owner data for callback functions */
void *ctx;
};
struct eap_user;
struct eap_server_erp_key;
typedef enum {
EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
} eapol_logger_level;
enum eapol_event {
EAPOL_AUTH_SM_CHANGE,
EAPOL_AUTH_REAUTHENTICATE
};
struct eapol_auth_cb {
void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data,
size_t datalen);
void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data,
size_t datalen);
void (*finished)(void *ctx, void *sta_ctx, int success, int preauth,
int remediation);
int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
int phase2, struct eap_user *user);
int (*sta_entry_alive)(void *ctx, const u8 *addr);
void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level,
const char *txt);
void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized);
void (*abort_auth)(void *ctx, void *sta_ctx);
void (*tx_key)(void *ctx, void *sta_ctx);
void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
struct eap_server_erp_key * (*erp_get_key)(void *ctx,
const char *keyname);
int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp);
};
struct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf,
struct eapol_auth_cb *cb);
void eapol_auth_deinit(struct eapol_authenticator *eapol);
struct eapol_state_machine *
eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
int flags, const struct wpabuf *assoc_wps_ie,
const struct wpabuf *assoc_p2p_ie, void *sta_ctx,
const char *identity, const char *radius_cui);
void eapol_auth_free(struct eapol_state_machine *sm);
void eapol_auth_step(struct eapol_state_machine *sm);
int eapol_auth_dump_state(struct eapol_state_machine *sm, char *buf,
size_t buflen);
int eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx);
void eapol_auth_reauthenticate(struct eapol_state_machine *sm);
int eapol_auth_set_conf(struct eapol_state_machine *sm, const char *param,
const char *value);
#endif /* EAPOL_AUTH_SM_H */

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/*
* RADIUS message processing
* Copyright (c) 2002-2009, 2012, 2014, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef RADIUS_H
#define RADIUS_H
/* RFC 2865 - RADIUS */
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif /* _MSC_VER */
struct radius_hdr {
u8 code;
u8 identifier;
be16 length; /* including this header */
u8 authenticator[16];
/* followed by length-20 octets of attributes */
} STRUCT_PACKED;
enum { RADIUS_CODE_ACCESS_REQUEST = 1,
RADIUS_CODE_ACCESS_ACCEPT = 2,
RADIUS_CODE_ACCESS_REJECT = 3,
RADIUS_CODE_ACCOUNTING_REQUEST = 4,
RADIUS_CODE_ACCOUNTING_RESPONSE = 5,
RADIUS_CODE_ACCESS_CHALLENGE = 11,
RADIUS_CODE_STATUS_SERVER = 12,
RADIUS_CODE_STATUS_CLIENT = 13,
RADIUS_CODE_DISCONNECT_REQUEST = 40,
RADIUS_CODE_DISCONNECT_ACK = 41,
RADIUS_CODE_DISCONNECT_NAK = 42,
RADIUS_CODE_COA_REQUEST = 43,
RADIUS_CODE_COA_ACK = 44,
RADIUS_CODE_COA_NAK = 45,
RADIUS_CODE_RESERVED = 255
};
struct radius_attr_hdr {
u8 type;
u8 length; /* including this header */
/* followed by length-2 octets of attribute value */
} STRUCT_PACKED;
#define RADIUS_MAX_ATTR_LEN (255 - sizeof(struct radius_attr_hdr))
enum { RADIUS_ATTR_USER_NAME = 1,
RADIUS_ATTR_USER_PASSWORD = 2,
RADIUS_ATTR_NAS_IP_ADDRESS = 4,
RADIUS_ATTR_NAS_PORT = 5,
RADIUS_ATTR_FRAMED_MTU = 12,
RADIUS_ATTR_REPLY_MESSAGE = 18,
RADIUS_ATTR_STATE = 24,
RADIUS_ATTR_CLASS = 25,
RADIUS_ATTR_VENDOR_SPECIFIC = 26,
RADIUS_ATTR_SESSION_TIMEOUT = 27,
RADIUS_ATTR_IDLE_TIMEOUT = 28,
RADIUS_ATTR_TERMINATION_ACTION = 29,
RADIUS_ATTR_CALLED_STATION_ID = 30,
RADIUS_ATTR_CALLING_STATION_ID = 31,
RADIUS_ATTR_NAS_IDENTIFIER = 32,
RADIUS_ATTR_PROXY_STATE = 33,
RADIUS_ATTR_ACCT_STATUS_TYPE = 40,
RADIUS_ATTR_ACCT_DELAY_TIME = 41,
RADIUS_ATTR_ACCT_INPUT_OCTETS = 42,
RADIUS_ATTR_ACCT_OUTPUT_OCTETS = 43,
RADIUS_ATTR_ACCT_SESSION_ID = 44,
RADIUS_ATTR_ACCT_AUTHENTIC = 45,
RADIUS_ATTR_ACCT_SESSION_TIME = 46,
RADIUS_ATTR_ACCT_INPUT_PACKETS = 47,
RADIUS_ATTR_ACCT_OUTPUT_PACKETS = 48,
RADIUS_ATTR_ACCT_TERMINATE_CAUSE = 49,
RADIUS_ATTR_ACCT_MULTI_SESSION_ID = 50,
RADIUS_ATTR_ACCT_LINK_COUNT = 51,
RADIUS_ATTR_ACCT_INPUT_GIGAWORDS = 52,
RADIUS_ATTR_ACCT_OUTPUT_GIGAWORDS = 53,
RADIUS_ATTR_EVENT_TIMESTAMP = 55,
RADIUS_ATTR_NAS_PORT_TYPE = 61,
RADIUS_ATTR_TUNNEL_TYPE = 64,
RADIUS_ATTR_TUNNEL_MEDIUM_TYPE = 65,
RADIUS_ATTR_TUNNEL_PASSWORD = 69,
RADIUS_ATTR_CONNECT_INFO = 77,
RADIUS_ATTR_EAP_MESSAGE = 79,
RADIUS_ATTR_MESSAGE_AUTHENTICATOR = 80,
RADIUS_ATTR_TUNNEL_PRIVATE_GROUP_ID = 81,
RADIUS_ATTR_ACCT_INTERIM_INTERVAL = 85,
RADIUS_ATTR_CHARGEABLE_USER_IDENTITY = 89,
RADIUS_ATTR_NAS_IPV6_ADDRESS = 95,
RADIUS_ATTR_ERROR_CAUSE = 101,
RADIUS_ATTR_EAP_KEY_NAME = 102,
RADIUS_ATTR_OPERATOR_NAME = 126,
RADIUS_ATTR_LOCATION_INFO = 127,
RADIUS_ATTR_LOCATION_DATA = 128,
RADIUS_ATTR_BASIC_LOCATION_POLICY_RULES = 129,
RADIUS_ATTR_EXTENDED_LOCATION_POLICY_RULES = 130,
RADIUS_ATTR_LOCATION_CAPABLE = 131,
RADIUS_ATTR_REQUESTED_LOCATION_INFO = 132,
RADIUS_ATTR_MOBILITY_DOMAIN_ID = 177,
RADIUS_ATTR_WLAN_HESSID = 181,
RADIUS_ATTR_WLAN_PAIRWISE_CIPHER = 186,
RADIUS_ATTR_WLAN_GROUP_CIPHER = 187,
RADIUS_ATTR_WLAN_AKM_SUITE = 188,
RADIUS_ATTR_WLAN_GROUP_MGMT_CIPHER = 189,
};
/* Termination-Action */
#define RADIUS_TERMINATION_ACTION_DEFAULT 0
#define RADIUS_TERMINATION_ACTION_RADIUS_REQUEST 1
/* NAS-Port-Type */
#define RADIUS_NAS_PORT_TYPE_IEEE_802_11 19
/* Acct-Status-Type */
#define RADIUS_ACCT_STATUS_TYPE_START 1
#define RADIUS_ACCT_STATUS_TYPE_STOP 2
#define RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE 3
#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_ON 7
#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_OFF 8
/* Acct-Authentic */
#define RADIUS_ACCT_AUTHENTIC_RADIUS 1
#define RADIUS_ACCT_AUTHENTIC_LOCAL 2
#define RADIUS_ACCT_AUTHENTIC_REMOTE 3
/* Acct-Terminate-Cause */
#define RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST 1
#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_CARRIER 2
#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_SERVICE 3
#define RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT 4
#define RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT 5
#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_RESET 6
#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_REBOOT 7
#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_ERROR 8
#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_ERROR 9
#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REQUEST 10
#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REBOOT 11
#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_UNNEEDED 12
#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_PREEMPTED 13
#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_SUSPENDED 14
#define RADIUS_ACCT_TERMINATE_CAUSE_SERVICE_UNAVAILABLE 15
#define RADIUS_ACCT_TERMINATE_CAUSE_CALLBACK 16
#define RADIUS_ACCT_TERMINATE_CAUSE_USER_ERROR 17
#define RADIUS_ACCT_TERMINATE_CAUSE_HOST_REQUEST 18
#define RADIUS_TUNNEL_TAGS 32
/* Tunnel-Type */
#define RADIUS_TUNNEL_TYPE_PPTP 1
#define RADIUS_TUNNEL_TYPE_L2TP 3
#define RADIUS_TUNNEL_TYPE_IPIP 7
#define RADIUS_TUNNEL_TYPE_GRE 10
#define RADIUS_TUNNEL_TYPE_VLAN 13
/* Tunnel-Medium-Type */
#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV4 1
#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV6 2
#define RADIUS_TUNNEL_MEDIUM_TYPE_802 6
struct radius_attr_vendor {
u8 vendor_type;
u8 vendor_length;
} STRUCT_PACKED;
#define RADIUS_VENDOR_ID_CISCO 9
#define RADIUS_CISCO_AV_PAIR 1
/* RFC 2548 - Microsoft Vendor-specific RADIUS Attributes */
#define RADIUS_VENDOR_ID_MICROSOFT 311
enum { RADIUS_VENDOR_ATTR_MS_MPPE_SEND_KEY = 16,
RADIUS_VENDOR_ATTR_MS_MPPE_RECV_KEY = 17
};
/* Hotspot 2.0 - WFA Vendor-specific RADIUS Attributes */
#define RADIUS_VENDOR_ID_WFA 40808
enum {
RADIUS_VENDOR_ATTR_WFA_HS20_SUBSCR_REMEDIATION = 1,
RADIUS_VENDOR_ATTR_WFA_HS20_AP_VERSION = 2,
RADIUS_VENDOR_ATTR_WFA_HS20_STA_VERSION = 3,
RADIUS_VENDOR_ATTR_WFA_HS20_DEAUTH_REQ = 4,
RADIUS_VENDOR_ATTR_WFA_HS20_SESSION_INFO_URL = 5,
};
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
struct radius_ms_mppe_keys {
u8 *send;
size_t send_len;
u8 *recv;
size_t recv_len;
};
struct radius_msg;
/* Default size to be allocated for new RADIUS messages */
#define RADIUS_DEFAULT_MSG_SIZE 1024
/* Default size to be allocated for attribute array */
#define RADIUS_DEFAULT_ATTR_COUNT 16
/* MAC address ASCII format for IEEE 802.1X use
* (draft-congdon-radius-8021x-20.txt) */
#define RADIUS_802_1X_ADDR_FORMAT "%02X-%02X-%02X-%02X-%02X-%02X"
/* MAC address ASCII format for non-802.1X use */
#define RADIUS_ADDR_FORMAT "%02x%02x%02x%02x%02x%02x"
struct radius_hdr * radius_msg_get_hdr(struct radius_msg *msg);
struct wpabuf * radius_msg_get_buf(struct radius_msg *msg);
struct radius_msg * radius_msg_new(u8 code, u8 identifier);
void radius_msg_free(struct radius_msg *msg);
void radius_msg_dump(struct radius_msg *msg);
int radius_msg_finish(struct radius_msg *msg, const u8 *secret,
size_t secret_len);
int radius_msg_finish_srv(struct radius_msg *msg, const u8 *secret,
size_t secret_len, const u8 *req_authenticator);
int radius_msg_finish_das_resp(struct radius_msg *msg, const u8 *secret,
size_t secret_len,
const struct radius_hdr *req_hdr);
void radius_msg_finish_acct(struct radius_msg *msg, const u8 *secret,
size_t secret_len);
void radius_msg_finish_acct_resp(struct radius_msg *msg, const u8 *secret,
size_t secret_len,
const u8 *req_authenticator);
int radius_msg_verify_acct_req(struct radius_msg *msg, const u8 *secret,
size_t secret_len);
int radius_msg_verify_das_req(struct radius_msg *msg, const u8 *secret,
size_t secret_len);
struct radius_attr_hdr * radius_msg_add_attr(struct radius_msg *msg, u8 type,
const u8 *data, size_t data_len);
struct radius_msg * radius_msg_parse(const u8 *data, size_t len);
int radius_msg_add_eap(struct radius_msg *msg, const u8 *data,
size_t data_len);
struct wpabuf * radius_msg_get_eap(struct radius_msg *msg);
int radius_msg_verify(struct radius_msg *msg, const u8 *secret,
size_t secret_len, struct radius_msg *sent_msg,
int auth);
int radius_msg_verify_msg_auth(struct radius_msg *msg, const u8 *secret,
size_t secret_len, const u8 *req_auth);
int radius_msg_copy_attr(struct radius_msg *dst, struct radius_msg *src,
u8 type);
void radius_msg_make_authenticator(struct radius_msg *msg,
const u8 *data, size_t len);
struct radius_ms_mppe_keys *
radius_msg_get_ms_keys(struct radius_msg *msg, struct radius_msg *sent_msg,
const u8 *secret, size_t secret_len);
struct radius_ms_mppe_keys *
radius_msg_get_cisco_keys(struct radius_msg *msg, struct radius_msg *sent_msg,
const u8 *secret, size_t secret_len);
int radius_msg_add_mppe_keys(struct radius_msg *msg,
const u8 *req_authenticator,
const u8 *secret, size_t secret_len,
const u8 *send_key, size_t send_key_len,
const u8 *recv_key, size_t recv_key_len);
int radius_msg_add_wfa(struct radius_msg *msg, u8 subtype, const u8 *data,
size_t len);
int radius_user_password_hide(struct radius_msg *msg,
const u8 *data, size_t data_len,
const u8 *secret, size_t secret_len,
u8 *buf, size_t buf_len);
struct radius_attr_hdr *
radius_msg_add_attr_user_password(struct radius_msg *msg,
const u8 *data, size_t data_len,
const u8 *secret, size_t secret_len);
int radius_msg_get_attr(struct radius_msg *msg, u8 type, u8 *buf, size_t len);
int radius_msg_get_vlanid(struct radius_msg *msg);
char * radius_msg_get_tunnel_password(struct radius_msg *msg, int *keylen,
const u8 *secret, size_t secret_len,
struct radius_msg *sent_msg, size_t n);
static inline int radius_msg_add_attr_int32(struct radius_msg *msg, u8 type,
u32 value)
{
u32 val = htonl(value);
return radius_msg_add_attr(msg, type, (u8 *) &val, 4) != NULL;
}
static inline int radius_msg_get_attr_int32(struct radius_msg *msg, u8 type,
u32 *value)
{
u32 val;
int res;
res = radius_msg_get_attr(msg, type, (u8 *) &val, 4);
if (res != 4)
return -1;
*value = ntohl(val);
return 0;
}
int radius_msg_get_attr_ptr(struct radius_msg *msg, u8 type, u8 **buf,
size_t *len, const u8 *start);
int radius_msg_count_attr(struct radius_msg *msg, u8 type, int min_len);
struct radius_attr_data {
u8 *data;
size_t len;
};
struct radius_class_data {
struct radius_attr_data *attr;
size_t count;
};
void radius_free_class(struct radius_class_data *c);
int radius_copy_class(struct radius_class_data *dst,
const struct radius_class_data *src);
u8 radius_msg_find_unlisted_attr(struct radius_msg *msg, u8 *attrs);
#endif /* RADIUS_H */

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/*
* Bitfield
* Copyright (c) 2013, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef BITFIELD_H
#define BITFIELD_H
struct bitfield;
struct bitfield * bitfield_alloc(size_t max_bits);
void bitfield_free(struct bitfield *bf);
void bitfield_set(struct bitfield *bf, size_t bit);
void bitfield_clear(struct bitfield *bf, size_t bit);
int bitfield_is_set(struct bitfield *bf, size_t bit);
int bitfield_get_first_zero(struct bitfield *bf);
#endif /* BITFIELD_H */

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