wpa_supplicant: Initial Revision 0.8.X

Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date:   Thu Apr 21 20:41:01 2011 +0300

    Enable CONFIG_DRIVER_NL80211=y in the default configuration

    nl80211 should be preferred over WEXT with any recent Linux
    kernel version.

Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/ieee802_1x.h b/src/ap/ieee802_1x.h
new file mode 100644
index 0000000..1a4d2eb
--- /dev/null
+++ b/src/ap/ieee802_1x.h
@@ -0,0 +1,89 @@
+/*
+ * hostapd / IEEE 802.1X-2004 Authenticator
+ * Copyright (c) 2002-2007, 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 IEEE802_1X_H
+#define IEEE802_1X_H
+
+struct hostapd_data;
+struct sta_info;
+struct eapol_state_machine;
+struct hostapd_config;
+struct hostapd_bss_config;
+
+#ifdef _MSC_VER
+#pragma pack(push, 1)
+#endif /* _MSC_VER */
+
+/* RFC 3580, 4. RC4 EAPOL-Key Frame */
+
+struct ieee802_1x_eapol_key {
+	u8 type;
+	u16 key_length;
+	u8 replay_counter[8]; /* does not repeat within the life of the keying
+			       * material used to encrypt the Key field;
+			       * 64-bit NTP timestamp MAY be used here */
+	u8 key_iv[16]; /* cryptographically random number */
+	u8 key_index; /* key flag in the most significant bit:
+		       * 0 = broadcast (default key),
+		       * 1 = unicast (key mapping key); key index is in the
+		       * 7 least significant bits */
+	u8 key_signature[16]; /* HMAC-MD5 message integrity check computed with
+			       * MS-MPPE-Send-Key as the key */
+
+	/* followed by key: if packet body length = 44 + key length, then the
+	 * key field (of key_length bytes) contains the key in encrypted form;
+	 * if packet body length = 44, key field is absent and key_length
+	 * represents the number of least significant octets from
+	 * MS-MPPE-Send-Key attribute to be used as the keying material;
+	 * RC4 key used in encryption = Key-IV + MS-MPPE-Recv-Key */
+} STRUCT_PACKED;
+
+#ifdef _MSC_VER
+#pragma pack(pop)
+#endif /* _MSC_VER */
+
+
+void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
+			size_t len);
+void ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta);
+void ieee802_1x_free_station(struct sta_info *sta);
+
+void ieee802_1x_tx_key(struct hostapd_data *hapd, struct sta_info *sta);
+void ieee802_1x_abort_auth(struct hostapd_data *hapd, struct sta_info *sta);
+void ieee802_1x_set_sta_authorized(struct hostapd_data *hapd,
+				   struct sta_info *sta, int authorized);
+void ieee802_1x_dump_state(FILE *f, const char *prefix, struct sta_info *sta);
+int ieee802_1x_init(struct hostapd_data *hapd);
+void ieee802_1x_deinit(struct hostapd_data *hapd);
+int ieee802_1x_tx_status(struct hostapd_data *hapd, struct sta_info *sta,
+			 const u8 *buf, size_t len, int ack);
+u8 * ieee802_1x_get_identity(struct eapol_state_machine *sm, size_t *len);
+u8 * ieee802_1x_get_radius_class(struct eapol_state_machine *sm, size_t *len,
+				 int idx);
+const u8 * ieee802_1x_get_key(struct eapol_state_machine *sm, size_t *len);
+void ieee802_1x_notify_port_enabled(struct eapol_state_machine *sm,
+				    int enabled);
+void ieee802_1x_notify_port_valid(struct eapol_state_machine *sm,
+				  int valid);
+void ieee802_1x_notify_pre_auth(struct eapol_state_machine *sm, int pre_auth);
+int ieee802_1x_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
+int ieee802_1x_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
+			   char *buf, size_t buflen);
+void hostapd_get_ntp_timestamp(u8 *buf);
+char *eap_type_text(u8 type);
+
+const char *radius_mode_txt(struct hostapd_data *hapd);
+int radius_sta_rate(struct hostapd_data *hapd, struct sta_info *sta);
+
+#endif /* IEEE802_1X_H */