@@ -14,13 +14,13 @@
#endif
struct ether_hdr {
- unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
- unsigned char h_source[ETH_ALEN]; /* source ether addr */
- unsigned char h_dest_snap;
- unsigned char h_source_snap;
- unsigned char h_command;
- unsigned char h_vendor_id[3];
- unsigned short h_proto; /* packet type ID field */
+ unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
+ unsigned char h_source[ETH_ALEN]; /* source ether addr */
+ unsigned char h_dest_snap;
+ unsigned char h_source_snap;
+ unsigned char h_command;
+ unsigned char h_vendor_id[3];
+ unsigned short h_proto; /* packet type ID field */
#define ETHER_PROTOCOL_TYPE_EAP 0x888e
#define ETHER_PROTOCOL_TYPE_IP 0x0800
#define ETHER_PROTOCOL_TYPE_ARP 0x0806
@@ -37,15 +37,15 @@ struct ieee802_1x_hdr {
#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
+ 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 };
-
+ EAPOL_KEY_TYPE_WPA = 254
+};
#define IEEE8021X_REPLAY_COUNTER_LEN 8
#define IEEE8021X_KEY_SIGN_LEN 16
@@ -60,11 +60,11 @@ struct ieee802_1x_eapol_key {
/* does not repeat within the life of the keying material used to
* encrypt the Key field; 64-bit NTP timestamp MAY be used here */
unsigned char replay_counter[IEEE8021X_REPLAY_COUNTER_LEN];
- unsigned char key_iv[IEEE8021X_KEY_IV_LEN]; /* cryptographically random number */
- unsigned char 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 */
+ unsigned char key_iv[IEEE8021X_KEY_IV_LEN]; /* cryptographically random number */
+ unsigned char 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 */
unsigned char key_signature[IEEE8021X_KEY_SIGN_LEN];
@@ -77,19 +77,18 @@ struct ieee802_1x_eapol_key {
* 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 {
unsigned char type;
- unsigned short key_info;
+ unsigned short key_info;
unsigned short key_length;
unsigned char replay_counter[WPA_REPLAY_COUNTER_LEN];
unsigned char key_nonce[WPA_NONCE_LEN];
unsigned char key_iv[16];
unsigned char key_rsc[8];
- unsigned char key_id[8]; /* Reserved in IEEE 802.11i/RSN */
+ unsigned char key_id[8]; /* Reserved in IEEE 802.11i/RSN */
unsigned char key_mic[16];
unsigned short key_data_length;
/* followed by key_data_length bytes of key_data */
@@ -98,18 +97,18 @@ struct wpa_eapol_key {
#define WPA_KEY_INFO_TYPE_MASK (WBIT(0) | WBIT(1) | WBIT(2))
#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 WBIT(0)
#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES WBIT(1)
-#define WPA_KEY_INFO_KEY_TYPE WBIT(3) /* 1 = Pairwise, 0 = Group key */
+#define WPA_KEY_INFO_KEY_TYPE WBIT(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 (WBIT(4) | WBIT(5))
#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
-#define WPA_KEY_INFO_INSTALL WBIT(6) /* pairwise */
-#define WPA_KEY_INFO_TXRX WBIT(6) /* group */
+#define WPA_KEY_INFO_INSTALL WBIT(6) /* pairwise */
+#define WPA_KEY_INFO_TXRX WBIT(6) /* group */
#define WPA_KEY_INFO_ACK WBIT(7)
#define WPA_KEY_INFO_MIC WBIT(8)
#define WPA_KEY_INFO_SECURE WBIT(9)
#define WPA_KEY_INFO_ERROR WBIT(10)
#define WPA_KEY_INFO_REQUEST WBIT(11)
-#define WPA_KEY_INFO_ENCR_KEY_DATA WBIT(12) /* IEEE 802.11i/RSN only */
+#define WPA_KEY_INFO_ENCR_KEY_DATA WBIT(12) /* IEEE 802.11i/RSN only */
#define WPA_CAPABILITY_PREAUTH WBIT(0)