1 files changed, 112 insertions, 0 deletions
diff --git a/contrib/wpa_supplicant/wpa.h b/contrib/wpa_supplicant/wpa.h
new file mode 100644
index 0000000000000..a4f3f55c72f2f
--- /dev/null
+++ b/contrib/wpa_supplicant/wpa.h
@@ -0,0 +1,112 @@
+#ifndef WPA_H
+#define WPA_H
+
+#define BIT(n) (1 << (n))
+
+struct ieee802_1x_hdr {
+	u8 version;
+	u8 type;
+	u16 length;
+	/* followed by length octets of data */
+} __attribute__ ((packed));
+
+#define EAPOL_VERSION 2
+
+enum { IEEE802_1X_TYPE_EAP_PACKET = 0,
+       IEEE802_1X_TYPE_EAPOL_START = 1,
+       IEEE802_1X_TYPE_EAPOL_LOGOFF = 2,
+       IEEE802_1X_TYPE_EAPOL_KEY = 3,
+       IEEE802_1X_TYPE_EAPOL_ENCAPSULATED_ASF_ALERT = 4
+};
+
+enum { EAPOL_KEY_TYPE_RC4 = 1, EAPOL_KEY_TYPE_RSN = 2,
+       EAPOL_KEY_TYPE_WPA = 254 };
+
+
+#define IEEE8021X_REPLAY_COUNTER_LEN 8
+#define IEEE8021X_KEY_SIGN_LEN 16
+#define IEEE8021X_KEY_IV_LEN 16
+
+#define IEEE8021X_KEY_INDEX_FLAG 0x80
+#define IEEE8021X_KEY_INDEX_MASK 0x03
+
+struct ieee802_1x_eapol_key {
+	u8 type;
+	u16 key_length;
+	/* 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 replay_counter[IEEE8021X_REPLAY_COUNTER_LEN];
+	u8 key_iv[IEEE8021X_KEY_IV_LEN]; /* 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 */
+	/* HMAC-MD5 message integrity check computed with MS-MPPE-Send-Key as
+	 * the key */
+	u8 key_signature[IEEE8021X_KEY_SIGN_LEN];
+
+	/* 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 */
+} __attribute__ ((packed));
+
+
+#define WPA_NONCE_LEN 32
+#define WPA_REPLAY_COUNTER_LEN 8
+
+struct wpa_eapol_key {
+	u8 type;
+	u16 key_info;
+	u16 key_length;
+	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
+	u8 key_nonce[WPA_NONCE_LEN];
+	u8 key_iv[16];
+	u8 key_rsc[8];
+	u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
+	u8 key_mic[16];
+	u16 key_data_length;
+	/* followed by key_data_length bytes of key_data */
+} __attribute__ ((packed));
+
+#define WPA_KEY_INFO_TYPE_MASK (BIT(0) | BIT(1) | BIT(2))
+#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
+#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
+#define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
+/* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
+#define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
+#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
+#define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
+#define WPA_KEY_INFO_TXRX BIT(6) /* group */
+#define WPA_KEY_INFO_ACK BIT(7)
+#define WPA_KEY_INFO_MIC BIT(8)
+#define WPA_KEY_INFO_SECURE BIT(9)
+#define WPA_KEY_INFO_ERROR BIT(10)
+#define WPA_KEY_INFO_REQUEST BIT(11)
+#define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
+
+#define WPA_CAPABILITY_PREAUTH BIT(0)
+
+#define GENERIC_INFO_ELEM 0xdd
+#define RSN_INFO_ELEM 0x30
+
+enum {
+	REASON_UNSPECIFIED = 1,
+	REASON_DEAUTH_LEAVING = 3,
+	REASON_INVALID_IE = 13,
+	REASON_MICHAEL_MIC_FAILURE = 14,
+	REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
+	REASON_GROUP_KEY_UPDATE_TIMEOUT = 16,
+	REASON_IE_IN_4WAY_DIFFERS = 17,
+	REASON_GROUP_CIPHER_NOT_VALID = 18,
+	REASON_PAIRWISE_CIPHER_NOT_VALID = 19,
+	REASON_AKMP_NOT_VALID = 20,
+	REASON_UNSUPPORTED_RSN_IE_VERSION = 21,
+	REASON_INVALID_RSN_IE_CAPAB = 22,
+	REASON_IEEE_802_1X_AUTH_FAILED = 23,
+	REASON_CIPHER_SUITE_REJECTED = 24
+};
+
+#endif /* WPA_H */