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authorJouni Malinen <j@w1.fi>2008-02-28 01:34:43 (GMT)
committerJouni Malinen <jm@jm.kir.nu>2008-02-28 01:34:43 (GMT)
commit6fc6879bd55a394f807cbbe927df736c190cb8ab (patch)
treecdf50da0c58f21510a808d53502a060d911ff243 /hostapd/wpa.h
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Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release
Diffstat (limited to 'hostapd/wpa.h')
-rw-r--r--hostapd/wpa.h276
1 files changed, 276 insertions, 0 deletions
diff --git a/hostapd/wpa.h b/hostapd/wpa.h
new file mode 100644
index 0000000..cec37fe
--- /dev/null
+++ b/hostapd/wpa.h
@@ -0,0 +1,276 @@
+/*
+ * hostapd - IEEE 802.11i-2004 / WPA Authenticator
+ * Copyright (c) 2004-2007, 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 WPA_AUTH_H
+#define WPA_AUTH_H
+
+#include "eapol_common.h"
+#include "wpa_common.h"
+
+#ifdef _MSC_VER
+#pragma pack(push, 1)
+#endif /* _MSC_VER */
+
+/* IEEE 802.11r/D8.0, 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 */
+ u16 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
+
+#ifndef ETH_P_RRB
+#define ETH_P_RRB 0x890D
+#endif /* ETH_P_RRB */
+
+#define FT_R0KH_R1KH_PULL_DATA_LEN 44
+#define FT_R0KH_R1KH_RESP_DATA_LEN 76
+#define FT_R0KH_R1KH_PUSH_DATA_LEN 80
+
+struct ft_r0kh_r1kh_pull_frame {
+ u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
+ u8 packet_type; /* FT_PACKET_R0KH_R1KH_PULL */
+ u16 data_length; /* little endian length of data (44) */
+ u8 ap_address[ETH_ALEN];
+
+ u8 nonce[16];
+ 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 */
+ u16 data_length; /* little endian length of data (76) */
+ u8 ap_address[ETH_ALEN];
+
+ u8 nonce[16]; /* 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];
+ u8 pad[4]; /* 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 */
+ u16 data_length; /* little endian length of data (80) */
+ 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];
+ 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 rsn_pairwise;
+ int rsn_preauth;
+ int eapol_version;
+ int peerkey;
+ int wme_enabled;
+#ifdef CONFIG_IEEE80211W
+ enum {
+ WPA_NO_IEEE80211W = 0,
+ WPA_IEEE80211W_OPTIONAL = 1,
+ WPA_IEEE80211W_REQUIRED = 2
+ } ieee80211w;
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_IEEE80211R
+#define SSID_LEN 32
+ u8 ssid[SSID_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;
+#endif /* CONFIG_IEEE80211R */
+};
+
+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);
+ void (*mic_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 *prev_psk);
+ int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
+ int (*set_key)(void *ctx, int vlan_id, const char *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 (*get_seqnum_igtk)(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 (*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);
+#endif /* CONFIG_IEEE80211R */
+};
+
+struct wpa_authenticator * wpa_init(const u8 *addr,
+ struct wpa_auth_config *conf,
+ struct wpa_auth_callbacks *cb);
+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
+};
+
+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);
+struct wpa_state_machine *
+wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr);
+void wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
+ 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);
+typedef enum {
+ WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
+ WPA_REAUTH_EAPOL, WPA_ASSOC_FT
+} wpa_event;
+void wpa_remove_ptk(struct wpa_state_machine *sm);
+void wpa_auth_sm_event(struct wpa_state_machine *sm, 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_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_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
+
+#ifdef CONFIG_IEEE80211R
+u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
+ size_t max_len, int auth_alg);
+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 */
+
+#endif /* WPA_AUTH_H */